v3.26.1
Shareholder Report
 6 Months Ended
May 31, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Victory Portfolios IV
Entity Central Index Key 0002042316
Entity Investment Company Type N-1A
Document Period End Date May 31, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
C000256494  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer International Equity Fund
Class Name Class A
Trading Symbol PIIFX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class A
$58
1.08%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.08%
AssetsNet $ 1,915,385,000
Holdings Count | Holding 58
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,915,385
Number of Holdings
58
Portfolio Turnover
24%
C000256491  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer International Equity Fund
Class Name Class C
Trading Symbol PCITX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class C
$96
1.79%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 96
Expense Ratio, Percent 1.79%
AssetsNet $ 1,915,385,000
Holdings Count | Holding 58
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,915,385
Number of Holdings
58
Portfolio Turnover
24%
C000256492  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer International Equity Fund
Class Name Class R6
Trading Symbol PIEKX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class R6
$37
0.69%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.69%
AssetsNet $ 1,915,385,000
Holdings Count | Holding 58
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,915,385
Number of Holdings
58
Portfolio Turnover
24%
C000256493  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer International Equity Fund
Class Name Class Y
Trading Symbol INVYX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class Y
$40
0.74%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.74%
AssetsNet $ 1,915,385,000
Holdings Count | Holding 58
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,915,385
Number of Holdings
58
Portfolio Turnover
24%
C000256479  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer Select Mid Cap Growth Fund
Class Name Class A
Trading Symbol PGOFX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class A
$53
0.97%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 53
Expense Ratio, Percent 0.97%
AssetsNet $ 1,899,191,000
Holdings Count | Holding 80
InvestmentCompanyPortfolioTurnover 33.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,899,191
Number of Holdings
80
Portfolio Turnover
33%
Holdings [Text Block]

Top SectorsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Group By Sector Chart
Table Summary
Value
Value
Real Estate
1.2%
Communication Services
1.5%
Consumer Staples
2.1%
Utilities
2.4%
Energy
3.0%
Financials
6.8%
Consumer Discretionary
12.1%
Health Care
13.5%
Industrials
23.6%
Information TechnologyFootnote Reference**
33.7%

Top 10 HoldingsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Table Summary
Vertiv Holdings Co., Class A
4.5%
Siemens Energy AG
3.7%
Cloudflare, Inc., Class A
3.5%
Advanced Micro Devices, Inc.
3.4%
Sandisk Corp.
3.3%
Western Digital Corp.
3.1%
Flex Ltd.
2.8%
W.W. Grainger, Inc.
2.5%
Datadog, Inc., Class A
2.5%
Royal Caribbean Cruises Ltd.
2.4%
C000256478  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer Select Mid Cap Growth Fund
Class Name Class C
Trading Symbol GOFCX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class C
$96
1.77%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 96
Expense Ratio, Percent 1.77%
AssetsNet $ 1,899,191,000
Holdings Count | Holding 80
InvestmentCompanyPortfolioTurnover 33.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,899,191
Number of Holdings
80
Portfolio Turnover
33%
Holdings [Text Block]

Top SectorsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Group By Sector Chart
Table Summary
Value
Value
Real Estate
1.2%
Communication Services
1.5%
Consumer Staples
2.1%
Utilities
2.4%
Energy
3.0%
Financials
6.8%
Consumer Discretionary
12.1%
Health Care
13.5%
Industrials
23.6%
Information TechnologyFootnote Reference**
33.7%

Top 10 HoldingsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Table Summary
Vertiv Holdings Co., Class A
4.5%
Siemens Energy AG
3.7%
Cloudflare, Inc., Class A
3.5%
Advanced Micro Devices, Inc.
3.4%
Sandisk Corp.
3.3%
Western Digital Corp.
3.1%
Flex Ltd.
2.8%
W.W. Grainger, Inc.
2.5%
Datadog, Inc., Class A
2.5%
Royal Caribbean Cruises Ltd.
2.4%
C000256477  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer Select Mid Cap Growth Fund
Class Name Class R6
Trading Symbol PSMKX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class R6
$36
0.66%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.66%
AssetsNet $ 1,899,191,000
Holdings Count | Holding 80
InvestmentCompanyPortfolioTurnover 33.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,899,191
Number of Holdings
80
Portfolio Turnover
33%
Holdings [Text Block]

Top SectorsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Group By Sector Chart
Table Summary
Value
Value
Real Estate
1.2%
Communication Services
1.5%
Consumer Staples
2.1%
Utilities
2.4%
Energy
3.0%
Financials
6.8%
Consumer Discretionary
12.1%
Health Care
13.5%
Industrials
23.6%
Information TechnologyFootnote Reference**
33.7%

Top 10 HoldingsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Table Summary
Vertiv Holdings Co., Class A
4.5%
Siemens Energy AG
3.7%
Cloudflare, Inc., Class A
3.5%
Advanced Micro Devices, Inc.
3.4%
Sandisk Corp.
3.3%
Western Digital Corp.
3.1%
Flex Ltd.
2.8%
W.W. Grainger, Inc.
2.5%
Datadog, Inc., Class A
2.5%
Royal Caribbean Cruises Ltd.
2.4%
C000256476  
Shareholder Report [Line Items]  
Fund Name Victory Pioneer Select Mid Cap Growth Fund
Class Name Class Y
Trading Symbol GROYX
Annual or Semi-Annual Statement [Text Block] Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at advisor.vcm.com/literature/ mutual-fund-prospectuses. You may also request more information by calling 800-539-3863 or visiting vcm.com/contact-us.    
Additional Information Phone Number 800-539-3863
Additional Information Website vcm.com
Expenses [Text Block]

What were the Fund's costs for the last 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 InvestmentFootnote Reference*
Class Y
$42
0.78%
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.78%
AssetsNet $ 1,899,191,000
Holdings Count | Holding 80
InvestmentCompanyPortfolioTurnover 33.00%
Additional Fund Statistics [Text Block]

FUND STATISTICS

($ amounts in 000s)

(as of May 31, 2026)

Table Summary
Net Assets
$1,899,191
Number of Holdings
80
Portfolio Turnover
33%
Holdings [Text Block]

Top SectorsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Group By Sector Chart
Table Summary
Value
Value
Real Estate
1.2%
Communication Services
1.5%
Consumer Staples
2.1%
Utilities
2.4%
Energy
3.0%
Financials
6.8%
Consumer Discretionary
12.1%
Health Care
13.5%
Industrials
23.6%
Information TechnologyFootnote Reference**
33.7%

Top 10 HoldingsFootnote Reference* (% of Net Assets)Footnote Reference

(as of May 31, 2026)

Table Summary
Vertiv Holdings Co., Class A
4.5%
Siemens Energy AG
3.7%
Cloudflare, Inc., Class A
3.5%
Advanced Micro Devices, Inc.
3.4%
Sandisk Corp.
3.3%
Western Digital Corp.
3.1%
Flex Ltd.
2.8%
W.W. Grainger, Inc.
2.5%
Datadog, Inc., Class A
2.5%
Royal Caribbean Cruises Ltd.
2.4%