This semi-annual shareholder report contains important information about the Nationwide Strategic Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can request this information by contacting us at 1-800-848-0920. You can also find additional information about the Fund at https://nationwidefunds.onlineprospectus.net/nationwidefunds/nmffunds/index.html.

Additional Information Phone Number

1-800-848-0920

Additional Information Website

<span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">https://nationwidefunds.onlineprospectus.net/nationwidefunds/nmffunds/index.html</span>

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$45	0.90%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.90%

AssetsNet

$ 2,083,534,137

Holdings Count | Holding

737

InvestmentCompanyPortfolioTurnover

57.57%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$2,083,534,137
Number of Portfolio Holdings	737
Portfolio Turnover Rate	57.57%

C000161358

Shareholder Report [Line Items]

Fund Name

Nationwide Strategic Income Fund

Class Name

Class R6: NWXGX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Strategic Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$25	0.49%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 25

Expense Ratio, Percent

0.49%

AssetsNet

$ 2,083,534,137

Holdings Count | Holding

737

InvestmentCompanyPortfolioTurnover

57.57%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$2,083,534,137
Number of Portfolio Holdings	737
Portfolio Turnover Rate	57.57%

C000161359

Shareholder Report [Line Items]

Fund Name

Nationwide Strategic Income Fund

Class Name

Institutional Service Class: NWXHX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Strategic Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$31	0.61%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 31

Expense Ratio, Percent

0.61%

AssetsNet

$ 2,083,534,137

Holdings Count | Holding

737

InvestmentCompanyPortfolioTurnover

57.57%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$2,083,534,137
Number of Portfolio Holdings	737
Portfolio Turnover Rate	57.57%

C000127572

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Small Cap Value Fund

Class Name

Class A: NWHDX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bailard Small Cap Value Fund (the "Fund") (formerly known as Nationwide Bailard Cognitive Value Fund) for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$59	1.08%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 59

Expense Ratio, Percent

1.08%

AssetsNet

$ 124,081,043

Holdings Count | Holding

307

InvestmentCompanyPortfolioTurnover

192.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$124,081,043
Number of Portfolio Holdings	307
Portfolio Turnover Rate	192.40%

C000127574

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Small Cap Value Fund

Class Name

Class M: NWHFX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class M	$43	0.79%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.79%

AssetsNet

$ 124,081,043

Holdings Count | Holding

307

InvestmentCompanyPortfolioTurnover

192.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$124,081,043
Number of Portfolio Holdings	307
Portfolio Turnover Rate	192.40%

C000127575

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Small Cap Value Fund

Class Name

Class R6: NWHGX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$43	0.78%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.78%

AssetsNet

$ 124,081,043

Holdings Count | Holding

307

InvestmentCompanyPortfolioTurnover

192.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$124,081,043
Number of Portfolio Holdings	307
Portfolio Turnover Rate	192.40%

C000127576

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Small Cap Value Fund

Class Name

Institutional Service Class: NWHHX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$45	0.82%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.82%

AssetsNet

$ 124,081,043

Holdings Count | Holding

307

InvestmentCompanyPortfolioTurnover

192.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$124,081,043
Number of Portfolio Holdings	307
Portfolio Turnover Rate	192.40%

C000127611

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard International Equities Fund

Class Name

Class A: NWHJX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bailard International Equities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$55	1.04%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 55

Expense Ratio, Percent

1.04%

AssetsNet

$ 289,525,665

Holdings Count | Holding

186

InvestmentCompanyPortfolioTurnover

14.71%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$289,525,665
Number of Portfolio Holdings	186
Portfolio Turnover Rate	14.71%

C000127613

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard International Equities Fund

Class Name

Class M: NWHLX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bailard International Equities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class M	$39	0.74%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 39

Expense Ratio, Percent

0.74%

AssetsNet

$ 289,525,665

Holdings Count | Holding

186

InvestmentCompanyPortfolioTurnover

14.71%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$289,525,665
Number of Portfolio Holdings	186
Portfolio Turnover Rate	14.71%

C000127614

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard International Equities Fund

Class Name

Class R6: NWHMX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bailard International Equities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$41	0.78%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 41

Expense Ratio, Percent

0.78%

AssetsNet

$ 289,525,665

Holdings Count | Holding

186

InvestmentCompanyPortfolioTurnover

14.71%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$289,525,665
Number of Portfolio Holdings	186
Portfolio Turnover Rate	14.71%

C000127610

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard International Equities Fund

Class Name

Institutional Service Class: NWHNX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bailard International Equities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$45	0.85%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.85%

AssetsNet

$ 289,525,665

Holdings Count | Holding

186

InvestmentCompanyPortfolioTurnover

14.71%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$289,525,665
Number of Portfolio Holdings	186
Portfolio Turnover Rate	14.71%

C000127615

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Technology Fund

Class Name

Class A: NWHOX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bailard Technology Fund (the "Fund") (formerly known as Nationwide Bailard Technology & Science Fund) for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$52	1.07%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 52

Expense Ratio, Percent

1.07%

AssetsNet

$ 192,049,317

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,049,317
Number of Portfolio Holdings	40
Portfolio Turnover Rate	22.69%

C000127617

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Technology Fund

Class Name

Class M: NWHQX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class M	$37	0.75%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 37

Expense Ratio, Percent

0.75%

AssetsNet

$ 192,049,317

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,049,317
Number of Portfolio Holdings	40
Portfolio Turnover Rate	22.69%

C000127618

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Technology Fund

Class Name

Class R6: NWHTX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$37	0.75%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 37

Expense Ratio, Percent

0.75%

AssetsNet

$ 192,049,317

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,049,317
Number of Portfolio Holdings	40
Portfolio Turnover Rate	22.69%

C000127619

Shareholder Report [Line Items]

Fund Name

Nationwide Bailard Technology Fund

Class Name

Institutional Service Class: NWHUX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$43	0.88%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.88%

AssetsNet

$ 192,049,317

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,049,317
Number of Portfolio Holdings	40
Portfolio Turnover Rate	22.69%

C000120179

Shareholder Report [Line Items]

Fund Name

Nationwide Invesco Core Plus Bond Fund

Class Name

Class A: NWCPX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Invesco Core Plus Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$41	0.83%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 41

Expense Ratio, Percent

0.83%

AssetsNet

$ 119,634,683

Holdings Count | Holding

875

InvestmentCompanyPortfolioTurnover

223.57%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$119,634,683
Number of Portfolio Holdings	875
Portfolio Turnover Rate	223.57%

C000120181

Shareholder Report [Line Items]

Fund Name

Nationwide Invesco Core Plus Bond Fund

Class Name

Class R6: NWCIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Invesco Core Plus Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$23	0.47%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 23

Expense Ratio, Percent

0.47%

AssetsNet

$ 119,634,683

Holdings Count | Holding

875

InvestmentCompanyPortfolioTurnover

223.57%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$119,634,683
Number of Portfolio Holdings	875
Portfolio Turnover Rate	223.57%

C000120180

Shareholder Report [Line Items]

Fund Name

Nationwide Invesco Core Plus Bond Fund

Class Name

Institutional Service Class: NWCSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Invesco Core Plus Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$27	0.54%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 27

Expense Ratio, Percent

0.54%

AssetsNet

$ 119,634,683

Holdings Count | Holding

875

InvestmentCompanyPortfolioTurnover

223.57%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$119,634,683
Number of Portfolio Holdings	875
Portfolio Turnover Rate	223.57%

C000013636

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Core Fund

Class Name

Class A: NMFAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Core Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$41	0.81%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 41

Expense Ratio, Percent

0.81%

AssetsNet

$ 1,583,909,149

Holdings Count | Holding

514

InvestmentCompanyPortfolioTurnover

1.59%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,583,909,149
Number of Portfolio Holdings	514
Portfolio Turnover Rate	1.59%

C000013639

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Core Fund

Class Name

Class R: GGFRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Core Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$62	1.23%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 62

Expense Ratio, Percent

1.23%

AssetsNet

$ 1,583,909,149

Holdings Count | Holding

514

InvestmentCompanyPortfolioTurnover

1.59%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,583,909,149
Number of Portfolio Holdings	514
Portfolio Turnover Rate	1.59%

C000025368

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Core Fund

Class Name

Class R6: MUIGX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Core Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$25	0.50%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 25

Expense Ratio, Percent

0.50%

AssetsNet

$ 1,583,909,149

Holdings Count | Holding

514

InvestmentCompanyPortfolioTurnover

1.59%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,583,909,149
Number of Portfolio Holdings	514
Portfolio Turnover Rate	1.59%

C000204949

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Core Fund

Class Name

Eagle Class: NWAEX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Core Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Eagle Class	$27	0.53%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 27

Expense Ratio, Percent

0.53%

AssetsNet

$ 1,583,909,149

Holdings Count | Holding

514

InvestmentCompanyPortfolioTurnover

1.59%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,583,909,149
Number of Portfolio Holdings	514
Portfolio Turnover Rate	1.59%

C000107253

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Core Fund

Class Name

Institutional Service Class: NGISX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Core Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$28	0.55%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 28

Expense Ratio, Percent

0.55%

AssetsNet

$ 1,583,909,149

Holdings Count | Holding

514

InvestmentCompanyPortfolioTurnover

1.59%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,583,909,149
Number of Portfolio Holdings	514
Portfolio Turnover Rate	1.59%

C000214212

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Equity Income Fund

Class Name

Class A: NWALX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Equity Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$46	0.87%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.87%

AssetsNet

$ 816,196,296

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

42.92%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$816,196,296
Number of Portfolio Holdings	84
Portfolio Turnover Rate	42.92%

C000214213

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Equity Income Fund

Class Name

Class K: NWAMX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Equity Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class K	$37	0.70%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 37

Expense Ratio, Percent

0.70%

AssetsNet

$ 816,196,296

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

42.92%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$816,196,296
Number of Portfolio Holdings	84
Portfolio Turnover Rate	42.92%

C000214214

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Equity Income Fund

Class Name

Class R6: NWANX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Equity Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$32	0.60%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.60%

AssetsNet

$ 816,196,296

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

42.92%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$816,196,296
Number of Portfolio Holdings	84
Portfolio Turnover Rate	42.92%

C000214210

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Equity Income Fund

Class Name

Eagle Class: NWAPX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Equity Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Eagle Class	$32	0.60%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.60%

AssetsNet

$ 816,196,296

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

42.92%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$816,196,296
Number of Portfolio Holdings	84
Portfolio Turnover Rate	42.92%

C000214211

Shareholder Report [Line Items]

Fund Name

Nationwide BNY Mellon Dynamic U.S. Equity Income Fund

Class Name

Institutional Service Class: NWAOX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide BNY Mellon Dynamic U.S. Equity Income Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$34	0.64%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 34

Expense Ratio, Percent

0.64%

AssetsNet

$ 816,196,296

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

42.92%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$816,196,296
Number of Portfolio Holdings	84
Portfolio Turnover Rate	42.92%

C000013548

Shareholder Report [Line Items]

Fund Name

Nationwide Bond Index Fund

Class Name

Class A: GBIAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bond Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$32	0.64%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.64%

AssetsNet

$ 234,479,387

Holdings Count | Holding

2,408

InvestmentCompanyPortfolioTurnover

28.89%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$234,479,387
Number of Portfolio Holdings	2,408
Portfolio Turnover Rate	28.89%

C000013550

Shareholder Report [Line Items]

Fund Name

Nationwide Bond Index Fund

Class Name

Class R6: GBXIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bond Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$11	0.22%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.22%

AssetsNet

$ 234,479,387

Holdings Count | Holding

2,408

InvestmentCompanyPortfolioTurnover

28.89%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$234,479,387
Number of Portfolio Holdings	2,408
Portfolio Turnover Rate	28.89%

C000175977

Shareholder Report [Line Items]

Fund Name

Nationwide Bond Index Fund

Class Name

Institutional Service Class: NWXOX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bond Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$23	0.47%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 23

Expense Ratio, Percent

0.47%

AssetsNet

$ 234,479,387

Holdings Count | Holding

2,408

InvestmentCompanyPortfolioTurnover

28.89%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$234,479,387
Number of Portfolio Holdings	2,408
Portfolio Turnover Rate	28.89%

C000227359

Shareholder Report [Line Items]

Fund Name

Nationwide Bond Portfolio

Class Name

Class R6

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Bond Portfolio (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$16	0.31%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 16

Expense Ratio, Percent

0.31%

AssetsNet

$ 1,370,919,592

Holdings Count | Holding

699

InvestmentCompanyPortfolioTurnover

132.14%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,370,919,592
Number of Portfolio Holdings	699
Portfolio Turnover Rate	132.14%

C000051733

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2030 Fund

Class Name

Class A: NWIAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2030 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$31	0.62%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 31

Expense Ratio, Percent

0.62%

AssetsNet

$ 187,572,056

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.70%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$187,572,056
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.70%

C000051736

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2030 Fund

Class Name

Class R: NWBIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2030 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$45	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.89%

AssetsNet

$ 187,572,056

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.70%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$187,572,056
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.70%

C000051738

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2030 Fund

Class Name

Class R6: NWIIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2030 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 187,572,056

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.70%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$187,572,056
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.70%

C000051737

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2030 Fund

Class Name

Institutional Service Class: NWISX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2030 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 187,572,056

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.70%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$187,572,056
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.70%

C000051739

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2035 Fund

Class Name

Class A: NWLAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2035 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$32	0.62%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.62%

AssetsNet

$ 192,574,811

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.96%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,574,811
Number of Portfolio Holdings	18
Portfolio Turnover Rate	15.96%

C000051742

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2035 Fund

Class Name

Class R: NWLBX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2035 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$45	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.89%

AssetsNet

$ 192,574,811

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.96%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,574,811
Number of Portfolio Holdings	18
Portfolio Turnover Rate	15.96%

C000051744

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2035 Fund

Class Name

Class R6: NWLIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2035 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 192,574,811

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.96%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,574,811
Number of Portfolio Holdings	18
Portfolio Turnover Rate	15.96%

C000051743

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2035 Fund

Class Name

Institutional Service Class: NWLSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2035 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 192,574,811

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.96%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,574,811
Number of Portfolio Holdings	18
Portfolio Turnover Rate	15.96%

C000051745

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2040 Fund

Class Name

Class A: NWMAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2040 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$32	0.62%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.62%

AssetsNet

$ 192,060,361

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,060,361
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.69%

C000051748

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2040 Fund

Class Name

Class R: NWMDX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2040 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$45	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.89%

AssetsNet

$ 192,060,361

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,060,361
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.69%

C000051750

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2040 Fund

Class Name

Class R6: NWMHX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2040 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 192,060,361

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,060,361
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.69%

C000051749

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2040 Fund

Class Name

Institutional Service Class: NWMSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2040 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 192,060,361

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

19.69%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$192,060,361
Number of Portfolio Holdings	18
Portfolio Turnover Rate	19.69%

C000051751

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2045 Fund

Class Name

Class A: NWNAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2045 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$32	0.63%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.63%

AssetsNet

$ 165,185,478

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

20.25%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$165,185,478
Number of Portfolio Holdings	14
Portfolio Turnover Rate	20.25%

C000051754

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2045 Fund

Class Name

Class R: NWNBX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2045 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$46	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.89%

AssetsNet

$ 165,185,478

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

20.25%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$165,185,478
Number of Portfolio Holdings	14
Portfolio Turnover Rate	20.25%

C000051756

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2045 Fund

Class Name

Class R6: NWNIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2045 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 165,185,478

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

20.25%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$165,185,478
Number of Portfolio Holdings	14
Portfolio Turnover Rate	20.25%

C000051755

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2045 Fund

Class Name

Institutional Service Class: NWNSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2045 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 165,185,478

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

20.25%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$165,185,478
Number of Portfolio Holdings	14
Portfolio Turnover Rate	20.25%

C000051757

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2050 Fund

Class Name

Class A: NWOAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2050 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$32	0.62%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.62%

AssetsNet

$ 169,243,084

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.99%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$169,243,084
Number of Portfolio Holdings	16
Portfolio Turnover Rate	23.99%

C000051760

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2050 Fund

Class Name

Class R: NWOBX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2050 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$46	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.89%

AssetsNet

$ 169,243,084

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.99%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$169,243,084
Number of Portfolio Holdings	16
Portfolio Turnover Rate	23.99%

C000051762

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2050 Fund

Class Name

Class R6: NWOIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2050 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 169,243,084

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.99%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$169,243,084
Number of Portfolio Holdings	16
Portfolio Turnover Rate	23.99%

C000051761

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2050 Fund

Class Name

Institutional Service Class: NWOSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2050 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 169,243,084

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.99%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$169,243,084
Number of Portfolio Holdings	16
Portfolio Turnover Rate	23.99%

C000093595

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2055 Fund

Class Name

Class A: NTDAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2055 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$33	0.63%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 33

Expense Ratio, Percent

0.63%

AssetsNet

$ 109,264,622

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.42%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$109,264,622
Number of Portfolio Holdings	15
Portfolio Turnover Rate	23.42%

C000093598

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2055 Fund

Class Name

Class R: NTDTX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2055 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$46	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.89%

AssetsNet

$ 109,264,622

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.42%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$109,264,622
Number of Portfolio Holdings	15
Portfolio Turnover Rate	23.42%

C000093599

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2055 Fund

Class Name

Class R6: NTDIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2055 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 109,264,622

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.42%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$109,264,622
Number of Portfolio Holdings	15
Portfolio Turnover Rate	23.42%

C000093600

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2055 Fund

Class Name

Institutional Service Class: NTDSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2055 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 109,264,622

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

23.42%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$109,264,622
Number of Portfolio Holdings	15
Portfolio Turnover Rate	23.42%

C000146061

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2060 Fund

Class Name

Class A: NWWRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2060 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$32	0.63%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.63%

AssetsNet

$ 61,946,679

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.11%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$61,946,679
Number of Portfolio Holdings	14
Portfolio Turnover Rate	22.11%

C000146063

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2060 Fund

Class Name

Class R: NWWTX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2060 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$46	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.89%

AssetsNet

$ 61,946,679

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.11%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$61,946,679
Number of Portfolio Holdings	14
Portfolio Turnover Rate	22.11%

C000146064

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2060 Fund

Class Name

Class R6: NWWUX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2060 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 61,946,679

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.11%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$61,946,679
Number of Portfolio Holdings	14
Portfolio Turnover Rate	22.11%

C000146065

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2060 Fund

Class Name

Institutional Service Class: NWWVX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2060 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 61,946,679

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

22.11%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$61,946,679
Number of Portfolio Holdings	14
Portfolio Turnover Rate	22.11%

C000217024

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2065 Fund

Class Name

Class A: NWAQX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2065 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$33	0.63%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 33

Expense Ratio, Percent

0.63%

AssetsNet

$ 15,429,268

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

24.19%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$15,429,268
Number of Portfolio Holdings	14
Portfolio Turnover Rate	24.19%

C000217025

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2065 Fund

Class Name

Class R: NWARX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2065 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$46	0.88%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.88%

AssetsNet

$ 15,429,268

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

24.19%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$15,429,268
Number of Portfolio Holdings	14
Portfolio Turnover Rate	24.19%

C000217026

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2065 Fund

Class Name

Class R6: NWASX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2065 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 15,429,268

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

24.19%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$15,429,268
Number of Portfolio Holdings	14
Portfolio Turnover Rate	24.19%

C000217023

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2065 Fund

Class Name

Institutional Service Class: NWATX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2065 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$20	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 20

Expense Ratio, Percent

0.39%

AssetsNet

$ 15,429,268

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

24.19%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$15,429,268
Number of Portfolio Holdings	14
Portfolio Turnover Rate	24.19%

C000256161

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2070 Fund

Class Name

Class A: NWBAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2070 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$21	0.41%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 21

Expense Ratio, Percent

0.41%

AssetsNet

$ 1,495,927

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.82%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,495,927
Number of Portfolio Holdings	11
Portfolio Turnover Rate	21.82%

C000256163

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2070 Fund

Class Name

Class R: NWBBX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2070 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$34	0.66%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 34

Expense Ratio, Percent

0.66%

AssetsNet

$ 1,495,927

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.82%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,495,927
Number of Portfolio Holdings	11
Portfolio Turnover Rate	21.82%

C000256162

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2070 Fund

Class Name

Class R6: NWBCX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2070 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.13%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.13%

AssetsNet

$ 1,495,927

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.82%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,495,927
Number of Portfolio Holdings	11
Portfolio Turnover Rate	21.82%

C000256160

Shareholder Report [Line Items]

Fund Name

Nationwide Destination 2070 Fund

Class Name

Institutional Service Class: NWBDX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination 2070 Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$13	0.25%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 13

Expense Ratio, Percent

0.25%

AssetsNet

$ 1,495,927

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.82%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,495,927
Number of Portfolio Holdings	11
Portfolio Turnover Rate	21.82%

C000051718

Shareholder Report [Line Items]

Fund Name

Nationwide Destination Retirement Fund

Class Name

Class A: NWEAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination Retirement Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$30	0.59%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 30

Expense Ratio, Percent

0.59%

AssetsNet

$ 204,061,171

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

17.04%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$204,061,171
Number of Portfolio Holdings	18
Portfolio Turnover Rate	17.04%

C000051715

Shareholder Report [Line Items]

Fund Name

Nationwide Destination Retirement Fund

Class Name

Class R: NWEBX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination Retirement Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$45	0.89%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.89%

AssetsNet

$ 204,061,171

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

17.04%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$204,061,171
Number of Portfolio Holdings	18
Portfolio Turnover Rate	17.04%

C000051717

Shareholder Report [Line Items]

Fund Name

Nationwide Destination Retirement Fund

Class Name

Class R6: NWEIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination Retirement Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$7	0.14%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 7

Expense Ratio, Percent

0.14%

AssetsNet

$ 204,061,171

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

17.04%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$204,061,171
Number of Portfolio Holdings	18
Portfolio Turnover Rate	17.04%

C000051716

Shareholder Report [Line Items]

Fund Name

Nationwide Destination Retirement Fund

Class Name

Institutional Service Class: NWESX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Destination Retirement Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$19	0.39%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 19

Expense Ratio, Percent

0.39%

AssetsNet

$ 204,061,171

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

17.04%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$204,061,171
Number of Portfolio Holdings	18
Portfolio Turnover Rate	17.04%

C000013642

Shareholder Report [Line Items]

Fund Name

Nationwide Fund

Class Name

Class A: NWFAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$43	0.85%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.85%

AssetsNet

$ 1,528,943,141

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

10.76%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,528,943,141
Number of Portfolio Holdings	57
Portfolio Turnover Rate	10.76%

C000013646

Shareholder Report [Line Items]

Fund Name

Nationwide Fund

Class Name

Class R: GNWRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$64	1.27%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 64

Expense Ratio, Percent

1.27%

AssetsNet

$ 1,528,943,141

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

10.76%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,528,943,141
Number of Portfolio Holdings	57
Portfolio Turnover Rate	10.76%

C000200004

Shareholder Report [Line Items]

Fund Name

Nationwide Fund

Class Name

Class R6: NWABX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$27	0.54%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 27

Expense Ratio, Percent

0.54%

AssetsNet

$ 1,528,943,141

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

10.76%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,528,943,141
Number of Portfolio Holdings	57
Portfolio Turnover Rate	10.76%

C000013645

Shareholder Report [Line Items]

Fund Name

Nationwide Fund

Class Name

Institutional Service Class: MUIFX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$32	0.62%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.62%

AssetsNet

$ 1,528,943,141

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

10.76%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,528,943,141
Number of Portfolio Holdings	57
Portfolio Turnover Rate	10.76%

C000245125

Shareholder Report [Line Items]

Fund Name

Nationwide Fundamental All Cap Equity Portfolio

Class Name

Class R6

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Fundamental All Cap Equity Portfolio (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$14	0.27%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 14

Expense Ratio, Percent

0.27%

AssetsNet

$ 1,563,641,486

Holdings Count | Holding

1,549

InvestmentCompanyPortfolioTurnover

24.31%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,563,641,486
Number of Portfolio Holdings	1,549
Portfolio Turnover Rate	24.31%

C000127620

Shareholder Report [Line Items]

Fund Name

Nationwide Geneva Mid Cap Growth Fund

Class Name

Class A: NWHVX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Geneva Mid Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$53	1.09%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 53

Expense Ratio, Percent

1.09%

AssetsNet

$ 262,463,163

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

6.47%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,463,163
Number of Portfolio Holdings	54
Portfolio Turnover Rate	6.47%

C000127622

Shareholder Report [Line Items]

Fund Name

Nationwide Geneva Mid Cap Growth Fund

Class Name

Class R6: NWKAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Geneva Mid Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$36	0.74%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 36

Expense Ratio, Percent

0.74%

AssetsNet

$ 262,463,163

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

6.47%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,463,163
Number of Portfolio Holdings	54
Portfolio Turnover Rate	6.47%

C000127623

Shareholder Report [Line Items]

Fund Name

Nationwide Geneva Mid Cap Growth Fund

Class Name

Institutional Service Class: NWHYX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Geneva Mid Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$41	0.84%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 41

Expense Ratio, Percent

0.84%

AssetsNet

$ 262,463,163

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

6.47%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,463,163
Number of Portfolio Holdings	54
Portfolio Turnover Rate	6.47%

C000127624

Shareholder Report [Line Items]

Fund Name

Nationwide Geneva Small Cap Growth Fund

Class Name

Class A: NWHZX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Geneva Small Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$61	1.22%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.22%

AssetsNet

$ 1,099,814,883

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

8.81%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,099,814,883
Number of Portfolio Holdings	60
Portfolio Turnover Rate	8.81%

C000127626

Shareholder Report [Line Items]

Fund Name

Nationwide Geneva Small Cap Growth Fund

Class Name

Class R6: NWKCX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Geneva Small Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$41	0.83%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 41

Expense Ratio, Percent

0.83%

AssetsNet

$ 1,099,814,883

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

8.81%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,099,814,883
Number of Portfolio Holdings	60
Portfolio Turnover Rate	8.81%

C000127627

Shareholder Report [Line Items]

Fund Name

Nationwide Geneva Small Cap Growth Fund

Class Name

Institutional Service Class: NWKDX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Geneva Small Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$49	0.98%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 49

Expense Ratio, Percent

0.98%

AssetsNet

$ 1,099,814,883

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

8.81%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,099,814,883
Number of Portfolio Holdings	60
Portfolio Turnover Rate	8.81%

C000115634

Shareholder Report [Line Items]

Fund Name

Nationwide Schroders Global Equity Fund

Class Name

Class A: GGEAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Schroders Global Equity Fund (the "Fund") (formerly known as Nationwide Global Sustainable Equity Fund) for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$56	1.10%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 56

Expense Ratio, Percent

1.10%

AssetsNet

$ 246,584,602

Holdings Count | Holding

127

InvestmentCompanyPortfolioTurnover

92.30%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$246,584,602
Number of Portfolio Holdings	127
Portfolio Turnover Rate	92.30%

C000115637

Shareholder Report [Line Items]

Fund Name

Nationwide Schroders Global Equity Fund

Class Name

Class R6: GGEIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$39	0.77%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 39

Expense Ratio, Percent

0.77%

AssetsNet

$ 246,584,602

Holdings Count | Holding

127

InvestmentCompanyPortfolioTurnover

92.30%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$246,584,602
Number of Portfolio Holdings	127
Portfolio Turnover Rate	92.30%

C000115636

Shareholder Report [Line Items]

Fund Name

Nationwide Schroders Global Equity Fund

Class Name

Institutional Service Class: GGESX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$52	1.02%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 52

Expense Ratio, Percent

1.02%

AssetsNet

$ 246,584,602

Holdings Count | Holding

127

InvestmentCompanyPortfolioTurnover

92.30%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$246,584,602
Number of Portfolio Holdings	127
Portfolio Turnover Rate	92.30%

C000013648

Shareholder Report [Line Items]

Fund Name

Nationwide Government Money Market Fund

Class Name

Class R6: GMIXX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Government Money Market Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$21	0.42%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 21

Expense Ratio, Percent

0.42%

AssetsNet

$ 609,417,978

Holdings Count | Holding

128

InvestmentCompanyPortfolioTurnover

0.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$609,417,978
Number of Portfolio Holdings	128
Portfolio Turnover Rate	-%

C000013649

Shareholder Report [Line Items]

Fund Name

Nationwide Government Money Market Fund

Class Name

Investor: MIFXX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Government Money Market Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Investor	$26	0.52%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 26

Expense Ratio, Percent

0.52%

AssetsNet

$ 609,417,978

Holdings Count | Holding

128

InvestmentCompanyPortfolioTurnover

0.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$609,417,978
Number of Portfolio Holdings	128
Portfolio Turnover Rate	-%

C000013650

Shareholder Report [Line Items]

Fund Name

Nationwide Government Money Market Fund

Class Name

Service Class: NWSXX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Government Money Market Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$36	0.72%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 36

Expense Ratio, Percent

0.72%

AssetsNet

$ 609,417,978

Holdings Count | Holding

128

InvestmentCompanyPortfolioTurnover

0.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$609,417,978
Number of Portfolio Holdings	128
Portfolio Turnover Rate	-%

C000224083

Shareholder Report [Line Items]

Fund Name

Nationwide GQG US Quality Equity Fund

Class Name

Class A: NWAUX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide GQG US Quality Equity Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$48	0.91%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 48

Expense Ratio, Percent

0.91%

AssetsNet

$ 251,914,556

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

52.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$251,914,556
Number of Portfolio Holdings	38
Portfolio Turnover Rate	52.40%

C000224084

Shareholder Report [Line Items]

Fund Name

Nationwide GQG US Quality Equity Fund

Class Name

Class R6: NWAVX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide GQG US Quality Equity Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$26	0.49%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 26

Expense Ratio, Percent

0.49%

AssetsNet

$ 251,914,556

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

52.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$251,914,556
Number of Portfolio Holdings	38
Portfolio Turnover Rate	52.40%

C000224082

Shareholder Report [Line Items]

Fund Name

Nationwide GQG US Quality Equity Fund

Class Name

Eagle Class: NWAYX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide GQG US Quality Equity Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Eagle Class	$31	0.59%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 31

Expense Ratio, Percent

0.59%

AssetsNet

$ 251,914,556

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

52.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$251,914,556
Number of Portfolio Holdings	38
Portfolio Turnover Rate	52.40%

C000224085

Shareholder Report [Line Items]

Fund Name

Nationwide GQG US Quality Equity Fund

Class Name

Institutional Service Class: NWAWX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide GQG US Quality Equity Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$32	0.61%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.61%

AssetsNet

$ 251,914,556

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

52.40%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$251,914,556
Number of Portfolio Holdings	38
Portfolio Turnover Rate	52.40%

C000118164

Shareholder Report [Line Items]

Fund Name

Nationwide Inflation-Protected Securities Fund

Class Name

Class A: NIFAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Inflation-Protected Securities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$38	0.77%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 38

Expense Ratio, Percent

0.77%

AssetsNet

$ 152,239,856

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

6.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$152,239,856
Number of Portfolio Holdings	52
Portfolio Turnover Rate	6.53%

C000118165

Shareholder Report [Line Items]

Fund Name

Nationwide Inflation-Protected Securities Fund

Class Name

Class R6: NIFIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Inflation-Protected Securities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$15	0.30%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.30%

AssetsNet

$ 152,239,856

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

6.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$152,239,856
Number of Portfolio Holdings	52
Portfolio Turnover Rate	6.53%

C000175981

Shareholder Report [Line Items]

Fund Name

Nationwide Inflation-Protected Securities Fund

Class Name

Institutional Service Class: NWXNX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Inflation-Protected Securities Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$23	0.46%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 23

Expense Ratio, Percent

0.46%

AssetsNet

$ 152,239,856

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

6.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$152,239,856
Number of Portfolio Holdings	52
Portfolio Turnover Rate	6.53%

C000255389

Shareholder Report [Line Items]

Fund Name

Nationwide International Equity Portfolio

Class Name

Class R6

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Equity Portfolio (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$26	0.48%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 26

Expense Ratio, Percent

0.48%

AssetsNet

$ 1,116,689,639

Holdings Count | Holding

192

InvestmentCompanyPortfolioTurnover

43.46%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,116,689,639
Number of Portfolio Holdings	192
Portfolio Turnover Rate	43.46%

C000013557

Shareholder Report [Line Items]

Fund Name

Nationwide International Index Fund

Class Name

Class A: GIIAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$36	0.70%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 36

Expense Ratio, Percent

0.70%

AssetsNet

$ 854,631,508

Holdings Count | Holding

700

InvestmentCompanyPortfolioTurnover

3.50%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$854,631,508
Number of Portfolio Holdings	700
Portfolio Turnover Rate	3.50%

C000033116

Shareholder Report [Line Items]

Fund Name

Nationwide International Index Fund

Class Name

Class R: GIIRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$54	1.04%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 54

Expense Ratio, Percent

1.04%

AssetsNet

$ 854,631,508

Holdings Count | Holding

700

InvestmentCompanyPortfolioTurnover

3.50%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$854,631,508
Number of Portfolio Holdings	700
Portfolio Turnover Rate	3.50%

C000013560

Shareholder Report [Line Items]

Fund Name

Nationwide International Index Fund

Class Name

Class R6: GIXIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$15	0.30%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.30%

AssetsNet

$ 854,631,508

Holdings Count | Holding

700

InvestmentCompanyPortfolioTurnover

3.50%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$854,631,508
Number of Portfolio Holdings	700
Portfolio Turnover Rate	3.50%

C000175978

Shareholder Report [Line Items]

Fund Name

Nationwide International Index Fund

Class Name

Institutional Service Class: NWXPX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$28	0.55%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 28

Expense Ratio, Percent

0.55%

AssetsNet

$ 854,631,508

Holdings Count | Holding

700

InvestmentCompanyPortfolioTurnover

3.50%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$854,631,508
Number of Portfolio Holdings	700
Portfolio Turnover Rate	3.50%

C000175982

Shareholder Report [Line Items]

Fund Name

Nationwide International Small Cap Fund

Class Name

Class A: NWXSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Small Cap Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$68	1.27%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 68

Expense Ratio, Percent

1.27%

AssetsNet

$ 293,375,941

Holdings Count | Holding

232

InvestmentCompanyPortfolioTurnover

76.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$293,375,941
Number of Portfolio Holdings	232
Portfolio Turnover Rate	76.87%

C000175984

Shareholder Report [Line Items]

Fund Name

Nationwide International Small Cap Fund

Class Name

Class R6: NWXUX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Small Cap Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$50	0.93%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 50

Expense Ratio, Percent

0.93%

AssetsNet

$ 293,375,941

Holdings Count | Holding

232

InvestmentCompanyPortfolioTurnover

76.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$293,375,941
Number of Portfolio Holdings	232
Portfolio Turnover Rate	76.87%

C000175985

Shareholder Report [Line Items]

Fund Name

Nationwide International Small Cap Fund

Class Name

Institutional Service Class: NWXVX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide International Small Cap Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$56	1.05%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 56

Expense Ratio, Percent

1.05%

AssetsNet

$ 293,375,941

Holdings Count | Holding

232

InvestmentCompanyPortfolioTurnover

76.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$293,375,941
Number of Portfolio Holdings	232
Portfolio Turnover Rate	76.87%

C000013576

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Aggressive Fund

Class Name

Class A: NDAAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Aggressive Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$27	0.52%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 27

Expense Ratio, Percent

0.52%

AssetsNet

$ 686,510,816

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.84%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$686,510,816
Number of Portfolio Holdings	19
Portfolio Turnover Rate	15.84%

C000013579

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Aggressive Fund

Class Name

Class R: GAFRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Aggressive Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$43	0.83%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.83%

AssetsNet

$ 686,510,816

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.84%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$686,510,816
Number of Portfolio Holdings	19
Portfolio Turnover Rate	15.84%

C000013580

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Aggressive Fund

Class Name

Class R6: GAIDX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Aggressive Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$10	0.19%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.19%

AssetsNet

$ 686,510,816

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.84%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$686,510,816
Number of Portfolio Holdings	19
Portfolio Turnover Rate	15.84%

C000137830

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Aggressive Fund

Class Name

Institutional Service Class: NWWHX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Aggressive Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$15	0.29%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.29%

AssetsNet

$ 686,510,816

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.84%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$686,510,816
Number of Portfolio Holdings	19
Portfolio Turnover Rate	15.84%

C000013581

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Aggressive Fund

Class Name

Service Class: NDASX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Aggressive Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$31	0.59%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 31

Expense Ratio, Percent

0.59%

AssetsNet

$ 686,510,816

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.84%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$686,510,816
Number of Portfolio Holdings	19
Portfolio Turnover Rate	15.84%

C000013600

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Conservative Fund

Class Name

Class A: NDCAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Conservative Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$28	0.56%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 28

Expense Ratio, Percent

0.56%

AssetsNet

$ 237,003,787

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

16.63%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$237,003,787
Number of Portfolio Holdings	21
Portfolio Turnover Rate	16.63%

C000013603

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Conservative Fund

Class Name

Class R: GCFRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Conservative Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$44	0.88%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.88%

AssetsNet

$ 237,003,787

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

16.63%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$237,003,787
Number of Portfolio Holdings	21
Portfolio Turnover Rate	16.63%

C000013604

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Conservative Fund

Class Name

Class R6: GIMCX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Conservative Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$11	0.23%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.23%

AssetsNet

$ 237,003,787

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

16.63%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$237,003,787
Number of Portfolio Holdings	21
Portfolio Turnover Rate	16.63%

C000137834

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Conservative Fund

Class Name

Institutional Service Class: NWWLX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Conservative Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$15	0.29%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.29%

AssetsNet

$ 237,003,787

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

16.63%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$237,003,787
Number of Portfolio Holdings	21
Portfolio Turnover Rate	16.63%

C000013605

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Conservative Fund

Class Name

Service Class: NDCSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Conservative Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$32	0.63%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.63%

AssetsNet

$ 237,003,787

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

16.63%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$237,003,787
Number of Portfolio Holdings	21
Portfolio Turnover Rate	16.63%

C000013588

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderate Fund

Class Name

Class A: NADMX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderate Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$26	0.50%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 26

Expense Ratio, Percent

0.50%

AssetsNet

$ 641,880,559

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.45%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$641,880,559
Number of Portfolio Holdings	24
Portfolio Turnover Rate	15.45%

C000013591

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderate Fund

Class Name

Class R: GMDRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderate Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$43	0.84%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.84%

AssetsNet

$ 641,880,559

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.45%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$641,880,559
Number of Portfolio Holdings	24
Portfolio Turnover Rate	15.45%

C000013592

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderate Fund

Class Name

Class R6: GMDIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderate Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$10	0.19%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 10

Expense Ratio, Percent

0.19%

AssetsNet

$ 641,880,559

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.45%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$641,880,559
Number of Portfolio Holdings	24
Portfolio Turnover Rate	15.45%

C000137832

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderate Fund

Class Name

Institutional Service Class: NWWJX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderate Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$14	0.28%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 14

Expense Ratio, Percent

0.28%

AssetsNet

$ 641,880,559

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.45%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$641,880,559
Number of Portfolio Holdings	24
Portfolio Turnover Rate	15.45%

C000013593

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderate Fund

Class Name

Service Class: NSDMX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderate Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$30	0.59%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 30

Expense Ratio, Percent

0.59%

AssetsNet

$ 641,880,559

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

15.45%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$641,880,559
Number of Portfolio Holdings	24
Portfolio Turnover Rate	15.45%

C000013582

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Aggressive Fund

Class Name

Class A: NDMAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderately Aggressive Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$27	0.51%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 27

Expense Ratio, Percent

0.51%

AssetsNet

$ 922,765,915

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

18.37%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$922,765,915
Number of Portfolio Holdings	20
Portfolio Turnover Rate	18.37%

C000013585

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Aggressive Fund

Class Name

Class R: GMARX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$43	0.82%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.82%

AssetsNet

$ 922,765,915

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

18.37%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$922,765,915
Number of Portfolio Holdings	20
Portfolio Turnover Rate	18.37%

C000013586

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Aggressive Fund

Class Name

Class R6: GMIAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$9	0.18%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

AssetsNet

$ 922,765,915

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

18.37%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$922,765,915
Number of Portfolio Holdings	20
Portfolio Turnover Rate	18.37%

C000137831

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Aggressive Fund

Class Name

Institutional Service Class: NWWIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$15	0.28%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.28%

AssetsNet

$ 922,765,915

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

18.37%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$922,765,915
Number of Portfolio Holdings	20
Portfolio Turnover Rate	18.37%

C000013587

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Aggressive Fund

Class Name

Service Class: NDMSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$30	0.58%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 30

Expense Ratio, Percent

0.58%

AssetsNet

$ 922,765,915

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

18.37%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$922,765,915
Number of Portfolio Holdings	20
Portfolio Turnover Rate	18.37%

C000013594

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Conservative Fund

Class Name

Class A: NADCX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Investor Destinations Moderately Conservative Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$28	0.55%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 28

Expense Ratio, Percent

0.55%

AssetsNet

$ 207,240,527

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.48%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$207,240,527
Number of Portfolio Holdings	21
Portfolio Turnover Rate	21.48%

C000013597

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Conservative Fund

Class Name

Class R: GMMRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$44	0.88%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.88%

AssetsNet

$ 207,240,527

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.48%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$207,240,527
Number of Portfolio Holdings	21
Portfolio Turnover Rate	21.48%

C000013598

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Conservative Fund

Class Name

Class R6: GMIMX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$12	0.24%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 12

Expense Ratio, Percent

0.24%

AssetsNet

$ 207,240,527

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.48%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$207,240,527
Number of Portfolio Holdings	21
Portfolio Turnover Rate	21.48%

C000137833

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Conservative Fund

Class Name

Institutional Service Class: NWWKX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$17	0.33%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 17

Expense Ratio, Percent

0.33%

AssetsNet

$ 207,240,527

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.48%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$207,240,527
Number of Portfolio Holdings	21
Portfolio Turnover Rate	21.48%

C000013599

Shareholder Report [Line Items]

Fund Name

Nationwide Investor Destinations Moderately Conservative Fund

Class Name

Service Class: NSDCX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$32	0.63%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 32

Expense Ratio, Percent

0.63%

AssetsNet

$ 207,240,527

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

21.48%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$207,240,527
Number of Portfolio Holdings	21
Portfolio Turnover Rate	21.48%

C000264163

Shareholder Report [Line Items]

Fund Name

Nationwide Large Cap Equity Portfolio

Class Name

Class R6

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Large Cap Equity Portfolio (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$22	0.42%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 22

Expense Ratio, Percent

0.42%

AssetsNet

$ 1,951,004,725

Holdings Count | Holding

500

InvestmentCompanyPortfolioTurnover

53.85%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,951,004,725
Number of Portfolio Holdings	500
Portfolio Turnover Rate	53.85%

C000184012

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis All Cap Growth Fund

Class Name

Class A: NWZLX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis All Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$59	1.22%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 59

Expense Ratio, Percent

1.22%

AssetsNet

$ 223,684,035

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

7.24%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$223,684,035
Number of Portfolio Holdings	45
Portfolio Turnover Rate	7.24%

C000184013

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis All Cap Growth Fund

Class Name

Class R6: NWZMX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis All Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$39	0.82%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 39

Expense Ratio, Percent

0.82%

AssetsNet

$ 223,684,035

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

7.24%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$223,684,035
Number of Portfolio Holdings	45
Portfolio Turnover Rate	7.24%

C000201554

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis All Cap Growth Fund

Class Name

Eagle Class: NWADX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis All Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Eagle Class	$44	0.92%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.92%

AssetsNet

$ 223,684,035

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

7.24%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$223,684,035
Number of Portfolio Holdings	45
Portfolio Turnover Rate	7.24%

C000184014

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis All Cap Growth Fund

Class Name

Institutional Service Class: NWZNX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis All Cap Growth Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$43	0.90%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.90%

AssetsNet

$ 223,684,035

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

7.24%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$223,684,035
Number of Portfolio Holdings	45
Portfolio Turnover Rate	7.24%

C000127632

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Core Bond Fund

Class Name

Class A: NWJGX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Core Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$34	0.67%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 34

Expense Ratio, Percent

0.67%

AssetsNet

$ 908,396,596

Holdings Count | Holding

781

InvestmentCompanyPortfolioTurnover

51.67%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$908,396,596
Number of Portfolio Holdings	781
Portfolio Turnover Rate	51.67%

C000127634

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Core Bond Fund

Class Name

Class R6: NWJIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Core Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$17	0.35%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 17

Expense Ratio, Percent

0.35%

AssetsNet

$ 908,396,596

Holdings Count | Holding

781

InvestmentCompanyPortfolioTurnover

51.67%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$908,396,596
Number of Portfolio Holdings	781
Portfolio Turnover Rate	51.67%

C000255576

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Core Bond Fund

Class Name

Eagle Class: NWAZX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Core Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Eagle Class	$21	0.42%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 21

Expense Ratio, Percent

0.42%

AssetsNet

$ 908,396,596

Holdings Count | Holding

781

InvestmentCompanyPortfolioTurnover

51.67%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$908,396,596
Number of Portfolio Holdings	781
Portfolio Turnover Rate	51.67%

C000127635

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Core Bond Fund

Class Name

Institutional Service Class: NWJJX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Core Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$30	0.60%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 30

Expense Ratio, Percent

0.60%

AssetsNet

$ 908,396,596

Holdings Count | Holding

781

InvestmentCompanyPortfolioTurnover

51.67%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$908,396,596
Number of Portfolio Holdings	781
Portfolio Turnover Rate	51.67%

C000127585

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Short Term Bond Fund

Class Name

Class A: NWJSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Short Term Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$39	0.78%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 39

Expense Ratio, Percent

0.78%

AssetsNet

$ 145,187,199

Holdings Count | Holding

529

InvestmentCompanyPortfolioTurnover

73.34%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$145,187,199
Number of Portfolio Holdings	529
Portfolio Turnover Rate	73.34%

C000127587

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Short Term Bond Fund

Class Name

Class R6: NWJUX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Short Term Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$22	0.43%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 22

Expense Ratio, Percent

0.43%

AssetsNet

$ 145,187,199

Holdings Count | Holding

529

InvestmentCompanyPortfolioTurnover

73.34%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$145,187,199
Number of Portfolio Holdings	529
Portfolio Turnover Rate	73.34%

C000127588

Shareholder Report [Line Items]

Fund Name

Nationwide Loomis Short Term Bond Fund

Class Name

Institutional Service Class: NWJVX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Loomis Short Term Bond Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$26	0.53%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 26

Expense Ratio, Percent

0.53%

AssetsNet

$ 145,187,199

Holdings Count | Holding

529

InvestmentCompanyPortfolioTurnover

73.34%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$145,187,199
Number of Portfolio Holdings	529
Portfolio Turnover Rate	73.34%

C000013561

Shareholder Report [Line Items]

Fund Name

Nationwide Mid Cap Market Index Fund

Class Name

Class A: GMXAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Mid Cap Market Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$35	0.66%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 35

Expense Ratio, Percent

0.66%

AssetsNet

$ 475,906,852

Holdings Count | Holding

406

InvestmentCompanyPortfolioTurnover

7.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$475,906,852
Number of Portfolio Holdings	406
Portfolio Turnover Rate	7.53%

C000033117

Shareholder Report [Line Items]

Fund Name

Nationwide Mid Cap Market Index Fund

Class Name

Class R: GMXRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Mid Cap Market Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$53	1.01%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 53

Expense Ratio, Percent

1.01%

AssetsNet

$ 475,906,852

Holdings Count | Holding

406

InvestmentCompanyPortfolioTurnover

7.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$475,906,852
Number of Portfolio Holdings	406
Portfolio Turnover Rate	7.53%

C000013564

Shareholder Report [Line Items]

Fund Name

Nationwide Mid Cap Market Index Fund

Class Name

Class R6: GMXIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Mid Cap Market Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$14	0.27%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 14

Expense Ratio, Percent

0.27%

AssetsNet

$ 475,906,852

Holdings Count | Holding

406

InvestmentCompanyPortfolioTurnover

7.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$475,906,852
Number of Portfolio Holdings	406
Portfolio Turnover Rate	7.53%

C000175979

Shareholder Report [Line Items]

Fund Name

Nationwide Mid Cap Market Index Fund

Class Name

Institutional Service Class: NWXQX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Mid Cap Market Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$26	0.50%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 26

Expense Ratio, Percent

0.50%

AssetsNet

$ 475,906,852

Holdings Count | Holding

406

InvestmentCompanyPortfolioTurnover

7.53%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$475,906,852
Number of Portfolio Holdings	406
Portfolio Turnover Rate	7.53%

C000127602

Shareholder Report [Line Items]

Fund Name

Nationwide NYSE Arca Tech 100 Index Fund

Class Name

Class A: NWJCX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide NYSE Arca Tech 100 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$33	0.62%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 33

Expense Ratio, Percent

0.62%

AssetsNet

$ 757,630,610

Holdings Count | Holding

105

InvestmentCompanyPortfolioTurnover

4.22%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$757,630,610
Number of Portfolio Holdings	105
Portfolio Turnover Rate	4.22%

C000127604

Shareholder Report [Line Items]

Fund Name

Nationwide NYSE Arca Tech 100 Index Fund

Class Name

Class R6: NWJEX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide NYSE Arca Tech 100 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$15	0.29%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 15

Expense Ratio, Percent

0.29%

AssetsNet

$ 757,630,610

Holdings Count | Holding

105

InvestmentCompanyPortfolioTurnover

4.22%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$757,630,610
Number of Portfolio Holdings	105
Portfolio Turnover Rate	4.22%

C000127605

Shareholder Report [Line Items]

Fund Name

Nationwide NYSE Arca Tech 100 Index Fund

Class Name

Institutional Service Class: NWJFX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide NYSE Arca Tech 100 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$22	0.42%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 22

Expense Ratio, Percent

0.42%

AssetsNet

$ 757,630,610

Holdings Count | Holding

105

InvestmentCompanyPortfolioTurnover

4.22%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$757,630,610
Number of Portfolio Holdings	105
Portfolio Turnover Rate	4.22%

C000013565

Shareholder Report [Line Items]

Fund Name

Nationwide S&P 500 Index Fund

Class Name

Class A: GRMAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide S&P 500 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$29	0.57%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 29

Expense Ratio, Percent

0.57%

AssetsNet

$ 1,866,654,323

Holdings Count | Holding

510

InvestmentCompanyPortfolioTurnover

5.64%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,866,654,323
Number of Portfolio Holdings	510
Portfolio Turnover Rate	5.64%

C000033118

Shareholder Report [Line Items]

Fund Name

Nationwide S&P 500 Index Fund

Class Name

Class R: GRMRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide S&P 500 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$46	0.91%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.91%

AssetsNet

$ 1,866,654,323

Holdings Count | Holding

510

InvestmentCompanyPortfolioTurnover

5.64%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,866,654,323
Number of Portfolio Holdings	510
Portfolio Turnover Rate	5.64%

C000013568

Shareholder Report [Line Items]

Fund Name

Nationwide S&P 500 Index Fund

Class Name

Class R6: GRMIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide S&P 500 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$9	0.18%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 9

Expense Ratio, Percent

0.18%

AssetsNet

$ 1,866,654,323

Holdings Count | Holding

510

InvestmentCompanyPortfolioTurnover

5.64%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,866,654,323
Number of Portfolio Holdings	510
Portfolio Turnover Rate	5.64%

C000013570

Shareholder Report [Line Items]

Fund Name

Nationwide S&P 500 Index Fund

Class Name

Institutional Service Class: GRISX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide S&P 500 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$22	0.43%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 22

Expense Ratio, Percent

0.43%

AssetsNet

$ 1,866,654,323

Holdings Count | Holding

510

InvestmentCompanyPortfolioTurnover

5.64%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,866,654,323
Number of Portfolio Holdings	510
Portfolio Turnover Rate	5.64%

C000013569

Shareholder Report [Line Items]

Fund Name

Nationwide S&P 500 Index Fund

Class Name

Service Class: GRMSX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide S&P 500 Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Service Class	$28	0.56%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 28

Expense Ratio, Percent

0.56%

AssetsNet

$ 1,866,654,323

Holdings Count | Holding

510

InvestmentCompanyPortfolioTurnover

5.64%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$1,866,654,323
Number of Portfolio Holdings	510
Portfolio Turnover Rate	5.64%

C000013572

Shareholder Report [Line Items]

Fund Name

Nationwide Small Cap Index Fund

Class Name

Class A: GMRAX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Small Cap Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class A	$35	0.67%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 35

Expense Ratio, Percent

0.67%

AssetsNet

$ 262,260,230

Holdings Count | Holding

1,922

InvestmentCompanyPortfolioTurnover

4.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,260,230
Number of Portfolio Holdings	1,922
Portfolio Turnover Rate	4.87%

C000033119

Shareholder Report [Line Items]

Fund Name

Nationwide Small Cap Index Fund

Class Name

Class R: GMSRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Small Cap Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R	$53	1.01%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 53

Expense Ratio, Percent

1.01%

AssetsNet

$ 262,260,230

Holdings Count | Holding

1,922

InvestmentCompanyPortfolioTurnover

4.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,260,230
Number of Portfolio Holdings	1,922
Portfolio Turnover Rate	4.87%

C000013575

Shareholder Report [Line Items]

Fund Name

Nationwide Small Cap Index Fund

Class Name

Class R6: GMRIX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Small Cap Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$14	0.26%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 14

Expense Ratio, Percent

0.26%

AssetsNet

$ 262,260,230

Holdings Count | Holding

1,922

InvestmentCompanyPortfolioTurnover

4.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,260,230
Number of Portfolio Holdings	1,922
Portfolio Turnover Rate	4.87%

C000175980

Shareholder Report [Line Items]

Fund Name

Nationwide Small Cap Index Fund

Class Name

Institutional Service Class: NWXRX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Small Cap Index Fund (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Institutional Service Class	$27	0.51%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 27

Expense Ratio, Percent

0.51%

AssetsNet

$ 262,260,230

Holdings Count | Holding

1,922

InvestmentCompanyPortfolioTurnover

4.87%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$262,260,230
Number of Portfolio Holdings	1,922
Portfolio Turnover Rate	4.87%

C000238472

Shareholder Report [Line Items]

Fund Name

Nationwide U.S. 130/30 Equity Portfolio

Class Name

Class R6

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide U.S. 130/30 Equity Portfolio (the "Fund") for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Table Summary
Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment^{Footnote Reference*}
Class R6	$25	0.49%

Footnote	Description
Footnote^*	Annualized for periods less than 1 year.

Expenses Paid, Amount

$ 25

Expense Ratio, Percent

0.49%

AssetsNet

$ 372,104,286

Holdings Count | Holding

258

InvestmentCompanyPortfolioTurnover

51.14%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets	$372,104,286
Number of Portfolio Holdings	258
Portfolio Turnover Rate	51.14%

C000127589

Shareholder Report [Line Items]

Fund Name

Nationwide Renaissance Small Cap Growth Fund

Class Name

Class A: NWGPX

No Trading Symbol [Flag]

true

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Nationwide Renaissance Small Cap Growth Fund (the "Fund") (formerly known as Nationwide WCM Focused Small Cap Fund) for the period of November 1, 2025 to April 30, 2026.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

Additional Information Phone Number

1-800-848-0920

Additional Information Website

Expenses [Text Block]