v3.25.2
Shareholder Report
12 Months Ended
May 31, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name T. ROWE PRICE RETIREMENT FUNDS, INC.
Entity Central Index Key 0001177017
Entity Investment Company Type N-1A
Document Period End Date May 31, 2025
C000005503  
Shareholder Report [Line Items]  
Fund Name Retirement 2015 Fund
Class Name Investor Class
Trading Symbol TRRGX
Annual or Semi-Annual Statement [Text Block]

This annual shareholder report contains important information about Retirement 2015 Fund (the "fund") for the period of June 1, 2024 to May 31, 2025. You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary. 

Shareholder Report Annual or Semi-Annual Annual Shareholder Report
Additional Information [Text Block] You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary.
Material Fund Change Notice [Text Block]  
Additional Information Phone Number 1‑800‑638‑5660
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 17.3333px; margin: 0px; overflow: visible; text-align: justify; text-align-last: left; white-space-collapse: preserve-breaks;">info@troweprice.com</span>
Additional Information Website www.troweprice.com/prospectus
Expenses [Text Block]

What were the fund costs for the last year? (based on a hypothetical $10,000 investment)

 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Retirement 2015 Fund - Investor Class
$52
0.50%
Expenses Paid, Amount $ 52
Expense Ratio, Percent 0.50%
Factors Affecting Performance [Text Block]

What drove fund performance during the past 12 months?

  • Global stock indexes and fixed income markets were broadly positive for the 12 months ended May 31, 2025. Many major central banks began easing interest rates early in the period as inflation slowed. Early optimism over the U.S. election of President Donald Trump brought, first, a boost to U.S. equities, followed by heightened volatility in global equity markets amid concerns over Trump’s fluctuating tariff policies.

  • Compared with the style-specific S&P Target Date 2015 Index, glide path effect contributed to results for the trailing one-year period. Despite volatility later in the period, global equity and fixed income markets advanced for the year amid optimism surrounding central bank interest rate cuts and solid corporate earnings, and the fund’s greater total equity exposure versus the benchmark was beneficial. Additionally, our diversified U.S. mid-cap equity structure added value, as our dedicated allocations to growth and value outpaced the benchmark’s core-oriented mid-cap equity allocation.

  • Conversely, a leading detractor from relative results was security selection within the US Mid-cap Growth Equity Strategy, which trailed its benchmark. The fund’s smaller allocation to U.S. large-cap equities versus small- and mid-cap equities compared with the benchmark also detracted.

  • The fund seeks the highest total return over time consistent with an emphasis on both capital growth and income. The fund invests in a diversified portfolio of other T. Rowe Price stock and bond mutual funds that represent various asset classes and sectors. Its allocation among T. Rowe Price funds will change over time in relation to its target retirement date.

Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a good predictor of the fund’s future performance.
Line Graph [Table Text Block]
A line chart as described in the following paragraph.
Investor Class
Regulatory Benchmark
Strategy Benchmark
2015
10,000
10,000
10,000
2015
9,533
9,945
9,615
2015
9,720
9,988
9,824
2016
9,331
10,164
9,494
2016
9,927
10,299
9,995
2016
10,285
10,539
10,291
2016
10,180
10,205
10,205
2017
10,669
10,308
10,617
2017
11,003
10,462
10,877
2017
11,265
10,591
11,078
2017
11,599
10,533
11,416
2018
11,681
10,360
11,451
2018
11,689
10,423
11,518
2018
11,923
10,480
11,778
2018
11,533
10,391
11,427
2019
11,901
10,689
11,709
2019
12,004
11,090
11,787
2019
12,494
11,546
12,236
2019
12,882
11,513
12,615
2020
12,725
11,937
12,450
2020
12,707
12,134
12,568
2020
13,812
12,293
13,383
2020
14,374
12,351
13,813
2021
14,991
12,102
14,148
2021
15,683
12,085
14,696
2021
16,128
12,283
15,083
2021
15,920
12,209
14,959
2022
15,411
11,782
14,574
2022
14,618
11,091
13,891
2022
14,079
10,868
13,493
2022
14,244
10,641
13,613
2023
14,245
10,637
13,684
2023
14,492
10,854
13,929
2023
14,950
10,738
14,236
2023
15,087
10,767
14,349
2024
16,015
10,991
15,057
2024
16,394
10,995
15,321
2024
17,125
11,522
16,055
2024
17,491
11,507
16,270
2025
17,550
11,629
16,383
2025
17,673
11,596
16,557
Average Annual Return [Table Text Block]
 
1 Year
5 Years
10 Years
Retirement 2015 Fund (Investor Class)
7.80%
6.82%
5.86%
Bloomberg U.S. Aggregate Bond Index (Regulatory Benchmark)
5.46
-0.90
1.49
S&P Target Date 2015 Index (Strategy Benchmark)
8.07
5.67
5.17
No Deduction of Taxes [Text Block] Neither the fund’s returns nor the index returns reflect the deduction of taxes that a shareholder would pay on fund distributions or redemptions of fund shares.
Updated Performance Information Location [Text Block] Updated performance information can be found at www.troweprice.com.
Distribution of Capital [Text Block] The fund's total return figures reflect the reinvestment of dividends and capital gains, if any.
AssetsNet $ 5,168,912,000
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 22,182,000
InvestmentCompanyPortfolioTurnover 14.80%
Additional Fund Statistics Significance or Limits [Text Block]

What are some fund statistics?

Fund Statistics

  • Total Net Assets (000s)$5,168,912
  • Number of Portfolio Holdings31
Holdings [Text Block]
Domestic Equity Funds
36.4%
Domestic Bond Funds
34.8
International Bond Funds
13.4
International Equity Funds
13.1
U.S. Treasury Debt
0.1
Short-Term and Other
2.2
Largest Holdings [Text Block]
T. Rowe Price New Income Fund
14.8%
T. Rowe Price Limited Duration Inflation Focused Bond Fund
13.8
T. Rowe Price Value Fund
6.8
T. Rowe Price Growth Stock Fund
6.6
T. Rowe Price International Bond Fund (USD Hedged)
5.8
T. Rowe Price Hedged Equity Fund
4.9
T. Rowe Price U.S. Large-Cap Core Fund
4.7
T. Rowe Price Equity Index 500 Fund
4.6
T. Rowe Price International Value Equity Fund
4.0
T. Rowe Price Overseas Stock Fund
3.6
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless
C000049238  
Shareholder Report [Line Items]  
Fund Name Retirement 2015 Fund
Class Name Advisor Class
Trading Symbol PARHX
Annual or Semi-Annual Statement [Text Block]

This annual shareholder report contains important information about Retirement 2015 Fund (the "fund") for the period of June 1, 2024 to May 31, 2025. You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary. 

Shareholder Report Annual or Semi-Annual Annual Shareholder Report
Additional Information [Text Block] You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary.
Material Fund Change Notice [Text Block]  
Additional Information Phone Number 1‑800‑638‑5660
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 17.3333px; margin: 0px; overflow: visible; text-align: justify; text-align-last: left; white-space-collapse: preserve-breaks;">info@troweprice.com</span>
Additional Information Website www.troweprice.com/prospectus
Expenses [Text Block]

What were the fund costs for the last year? (based on a hypothetical $10,000 investment)

 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Retirement 2015 Fund - Advisor Class
$78
0.75%
Expenses Paid, Amount $ 78
Expense Ratio, Percent 0.75%
Factors Affecting Performance [Text Block]

What drove fund performance during the past 12 months?

  • Global stock indexes and fixed income markets were broadly positive for the 12 months ended May 31, 2025. Many major central banks began easing interest rates early in the period as inflation slowed. Early optimism over the U.S. election of President Donald Trump brought, first, a boost to U.S. equities, followed by heightened volatility in global equity markets amid concerns over Trump’s fluctuating tariff policies.

  • Compared with the style-specific S&P Target Date 2015 Index, glide path effect contributed to results for the trailing one-year period. Despite volatility later in the period, global equity and fixed income markets advanced for the year amid optimism surrounding central bank interest rate cuts and solid corporate earnings, and the fund’s greater total equity exposure versus the benchmark was beneficial. Additionally, our diversified U.S. mid-cap equity structure added value, as our dedicated allocations to growth and value outpaced the benchmark’s core-oriented mid-cap equity allocation.

  • Conversely, a leading detractor from relative results was security selection within the US Mid-cap Growth Equity Strategy, which trailed its benchmark. The fund’s smaller allocation to U.S. large-cap equities versus small- and mid-cap equities compared with the benchmark also detracted.

  • The fund seeks the highest total return over time consistent with an emphasis on both capital growth and income. The fund invests in a diversified portfolio of other T. Rowe Price stock and bond mutual funds that represent various asset classes and sectors. Its allocation among T. Rowe Price funds will change over time in relation to its target retirement date.

Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a good predictor of the fund’s future performance.
Line Graph [Table Text Block]
A line chart as described in the following paragraph.
Advisor Class
Regulatory Benchmark
Strategy Benchmark
2015
10,000
10,000
10,000
2015
9,524
9,945
9,615
2015
9,712
9,988
9,824
2016
9,315
10,164
9,494
2016
9,898
10,299
9,995
2016
10,249
10,539
10,291
2016
10,144
10,205
10,205
2017
10,626
10,308
10,617
2017
10,953
10,462
10,877
2017
11,207
10,591
11,078
2017
11,526
10,533
11,416
2018
11,600
10,360
11,451
2018
11,600
10,423
11,518
2018
11,833
10,480
11,778
2018
11,437
10,391
11,427
2019
11,793
10,689
11,709
2019
11,887
11,090
11,787
2019
12,366
11,546
12,236
2019
12,734
11,513
12,615
2020
12,580
11,937
12,450
2020
12,553
12,134
12,568
2020
13,630
12,293
13,383
2020
14,178
12,351
13,813
2021
14,780
12,102
14,148
2021
15,455
12,085
14,696
2021
15,885
12,283
15,083
2021
15,670
12,209
14,959
2022
15,160
11,782
14,574
2022
14,366
11,091
13,891
2022
13,833
10,868
13,493
2022
13,985
10,641
13,613
2023
13,977
10,637
13,684
2023
14,208
10,854
13,929
2023
14,647
10,738
14,236
2023
14,781
10,767
14,349
2024
15,663
10,991
15,057
2024
16,022
10,995
15,321
2024
16,741
11,522
16,055
2024
17,087
11,507
16,270
2025
17,120
11,629
16,383
2025
17,240
11,596
16,557
Average Annual Return [Table Text Block]
 
1 Year
5 Years
10 Years
Retirement 2015 Fund (Advisor Class)
7.60%
6.55%
5.60%
Bloomberg U.S. Aggregate Bond Index (Regulatory Benchmark)
5.46
-0.90
1.49
S&P Target Date 2015 Index (Strategy Benchmark)
8.07
5.67
5.17
No Deduction of Taxes [Text Block] Neither the fund’s returns nor the index returns reflect the deduction of taxes that a shareholder would pay on fund distributions or redemptions of fund shares.
Updated Performance Information Location [Text Block] Updated performance information can be found at www.troweprice.com.
Distribution of Capital [Text Block] The fund's total return figures reflect the reinvestment of dividends and capital gains, if any.
AssetsNet $ 5,168,912,000
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 22,182,000
InvestmentCompanyPortfolioTurnover 14.80%
Additional Fund Statistics Significance or Limits [Text Block]

What are some fund statistics?

Fund Statistics

  • Total Net Assets (000s)$5,168,912
  • Number of Portfolio Holdings31
Holdings [Text Block]
Domestic Equity Funds
36.4%
Domestic Bond Funds
34.8
International Bond Funds
13.4
International Equity Funds
13.1
U.S. Treasury Debt
0.1
Short-Term and Other
2.2
Largest Holdings [Text Block]
T. Rowe Price New Income Fund
14.8%
T. Rowe Price Limited Duration Inflation Focused Bond Fund
13.8
T. Rowe Price Value Fund
6.8
T. Rowe Price Growth Stock Fund
6.6
T. Rowe Price International Bond Fund (USD Hedged)
5.8
T. Rowe Price Hedged Equity Fund
4.9
T. Rowe Price U.S. Large-Cap Core Fund
4.7
T. Rowe Price Equity Index 500 Fund
4.6
T. Rowe Price International Value Equity Fund
4.0
T. Rowe Price Overseas Stock Fund
3.6
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless
C000049239  
Shareholder Report [Line Items]  
Fund Name Retirement 2015 Fund
Class Name R Class
Trading Symbol RRTMX
Annual or Semi-Annual Statement [Text Block]

This annual shareholder report contains important information about Retirement 2015 Fund (the "fund") for the period of June 1, 2024 to May 31, 2025. You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary. 

Shareholder Report Annual or Semi-Annual Annual Shareholder Report
Additional Information [Text Block] You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary.
Material Fund Change Notice [Text Block]  
Additional Information Phone Number 1‑800‑638‑5660
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 17.3333px; margin: 0px; overflow: visible; text-align: justify; text-align-last: left; white-space-collapse: preserve-breaks;">info@troweprice.com</span>
Additional Information Website www.troweprice.com/prospectus
Expenses [Text Block]

What were the fund costs for the last year? (based on a hypothetical $10,000 investment)

 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Retirement 2015 Fund - R Class
$104
1.00%
Expenses Paid, Amount $ 104
Expense Ratio, Percent 1.00%
Factors Affecting Performance [Text Block]

What drove fund performance during the past 12 months?

  • Global stock indexes and fixed income markets were broadly positive for the 12 months ended May 31, 2025. Many major central banks began easing interest rates early in the period as inflation slowed. Early optimism over the U.S. election of President Donald Trump brought, first, a boost to U.S. equities, followed by heightened volatility in global equity markets amid concerns over Trump’s fluctuating tariff policies.

  • Compared with the style-specific S&P Target Date 2015 Index, glide path effect contributed to results for the trailing one-year period. Despite volatility later in the period, global equity and fixed income markets advanced for the year amid optimism surrounding central bank interest rate cuts and solid corporate earnings, and the fund’s greater total equity exposure versus the benchmark was beneficial. Additionally, our diversified U.S. mid-cap equity structure added value, as our dedicated allocations to growth and value outpaced the benchmark’s core-oriented mid-cap equity allocation.

  • Conversely, a leading detractor from relative results was security selection within the US Mid-cap Growth Equity Strategy, which trailed its benchmark. The fund’s smaller allocation to U.S. large-cap equities versus small- and mid-cap equities compared with the benchmark also detracted.

  • The fund seeks the highest total return over time consistent with an emphasis on both capital growth and income. The fund invests in a diversified portfolio of other T. Rowe Price stock and bond mutual funds that represent various asset classes and sectors. Its allocation among T. Rowe Price funds will change over time in relation to its target retirement date.

Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a good predictor of the fund’s future performance.
Line Graph [Table Text Block]
A line chart as described in the following paragraph.
R Class
Regulatory Benchmark
Strategy Benchmark
2015
10,000
10,000
10,000
2015
9,520
9,945
9,615
2015
9,696
9,988
9,824
2016
9,296
10,164
9,494
2016
9,875
10,299
9,995
2016
10,222
10,539
10,291
2016
10,109
10,205
10,205
2017
10,578
10,308
10,617
2017
10,892
10,462
10,877
2017
11,139
10,591
11,078
2017
11,453
10,533
11,416
2018
11,520
10,360
11,451
2018
11,512
10,423
11,518
2018
11,738
10,480
11,778
2018
11,333
10,391
11,427
2019
11,678
10,689
11,709
2019
11,764
11,090
11,787
2019
12,225
11,546
12,236
2019
12,593
11,513
12,615
2020
12,431
11,937
12,450
2020
12,395
12,134
12,568
2020
13,452
12,293
13,383
2020
13,981
12,351
13,813
2021
14,563
12,102
14,148
2021
15,226
12,085
14,696
2021
15,636
12,283
15,083
2021
15,412
12,209
14,959
2022
14,905
11,782
14,574
2022
14,114
11,091
13,891
2022
13,583
10,868
13,493
2022
13,724
10,641
13,613
2023
13,713
10,637
13,684
2023
13,919
10,854
13,929
2023
14,356
10,738
14,236
2023
14,465
10,767
14,349
2024
15,331
10,991
15,057
2024
15,675
10,995
15,321
2024
16,350
11,522
16,055
2024
16,682
11,507
16,270
2025
16,712
11,629
16,383
2025
16,804
11,596
16,557
Average Annual Return [Table Text Block]
 
1 Year
5 Years
10 Years
Retirement 2015 Fund (R Class)
7.20%
6.28%
5.33%
Bloomberg U.S. Aggregate Bond Index (Regulatory Benchmark)
5.46
-0.90
1.49
S&P Target Date 2015 Index (Strategy Benchmark)
8.07
5.67
5.17
No Deduction of Taxes [Text Block] Neither the fund’s returns nor the index returns reflect the deduction of taxes that a shareholder would pay on fund distributions or redemptions of fund shares.
Updated Performance Information Location [Text Block] Updated performance information can be found at www.troweprice.com.
Distribution of Capital [Text Block] The fund's total return figures reflect the reinvestment of dividends and capital gains, if any.
AssetsNet $ 5,168,912,000
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 22,182,000
InvestmentCompanyPortfolioTurnover 14.80%
Additional Fund Statistics Significance or Limits [Text Block]

What are some fund statistics?

Fund Statistics

  • Total Net Assets (000s)$5,168,912
  • Number of Portfolio Holdings31
Holdings [Text Block]
Domestic Equity Funds
36.4%
Domestic Bond Funds
34.8
International Bond Funds
13.4
International Equity Funds
13.1
U.S. Treasury Debt
0.1
Short-Term and Other
2.2
Largest Holdings [Text Block]
T. Rowe Price New Income Fund
14.8%
T. Rowe Price Limited Duration Inflation Focused Bond Fund
13.8
T. Rowe Price Value Fund
6.8
T. Rowe Price Growth Stock Fund
6.6
T. Rowe Price International Bond Fund (USD Hedged)
5.8
T. Rowe Price Hedged Equity Fund
4.9
T. Rowe Price U.S. Large-Cap Core Fund
4.7
T. Rowe Price Equity Index 500 Fund
4.6
T. Rowe Price International Value Equity Fund
4.0
T. Rowe Price Overseas Stock Fund
3.6
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless
C000244826  
Shareholder Report [Line Items]  
Fund Name Retirement 2015 Fund
Class Name I Class
Trading Symbol TRUBX
Annual or Semi-Annual Statement [Text Block]

This annual shareholder report contains important information about Retirement 2015 Fund (the "fund") for the period of June 1, 2024 to May 31, 2025. You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary. 

Shareholder Report Annual or Semi-Annual Annual Shareholder Report
Additional Information [Text Block] You can find the fund’s prospectus, financial information on Form N‑CSR (which includes required tax information for dividends), holdings, proxy voting information, and other information atwww.troweprice.com/prospectus. You can also request this information without charge by contacting T. Rowe Price at 1‑800‑638‑5660 or info@troweprice.com or contacting your intermediary.
Material Fund Change Notice [Text Block]  
Additional Information Phone Number 1‑800‑638‑5660
Additional Information Email <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 17.3333px; margin: 0px; overflow: visible; text-align: justify; text-align-last: left; white-space-collapse: preserve-breaks;">info@troweprice.com</span>
Additional Information Website www.troweprice.com/prospectus
Expenses [Text Block]

What were the fund costs for the last year? (based on a hypothetical $10,000 investment)

 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Retirement 2015 Fund - I Class
$36
0.35%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.35%
Factors Affecting Performance [Text Block]

What drove fund performance during the past 12 months?

  • Global stock indexes and fixed income markets were broadly positive for the 12 months ended May 31, 2025. Many major central banks began easing interest rates early in the period as inflation slowed. Early optimism over the U.S. election of President Donald Trump brought, first, a boost to U.S. equities, followed by heightened volatility in global equity markets amid concerns over Trump’s fluctuating tariff policies.

  • Compared with the style-specific S&P Target Date 2015 Index, glide path effect contributed to results for the trailing one-year period. Despite volatility later in the period, global equity and fixed income markets advanced for the year amid optimism surrounding central bank interest rate cuts and solid corporate earnings, and the fund’s greater total equity exposure versus the benchmark was beneficial. Additionally, our diversified U.S. mid-cap equity structure added value, as our dedicated allocations to growth and value outpaced the benchmark’s core-oriented mid-cap equity allocation.

  • Conversely, a leading detractor from relative results was security selection within the US Mid-cap Growth Equity Strategy, which trailed its benchmark. The fund’s smaller allocation to U.S. large-cap equities versus small- and mid-cap equities compared with the benchmark also detracted.

  • The fund seeks the highest total return over time consistent with an emphasis on both capital growth and income. The fund invests in a diversified portfolio of other T. Rowe Price stock and bond mutual funds that represent various asset classes and sectors. Its allocation among T. Rowe Price funds will change over time in relation to its target retirement date.

Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a good predictor of the fund’s future performance.
Line Graph [Table Text Block]
A line chart as described in the following paragraph.
I Class
Regulatory Benchmark
Strategy Benchmark
11/13/23
500,000
500,000
500,000
11/30/23
514,768
512,174
514,122
2/29/24
546,084
522,826
539,483
5/31/24
559,447
523,046
548,940
8/31/24
584,390
548,095
575,264
11/30/24
597,307
547,386
582,951
2/28/25
599,283
553,193
587,017
5/31/25
603,928
551,599
593,232
Average Annual Return [Table Text Block]
 
1 Year
Since Inception 11/13/23
Retirement 2015 Fund (I Class)
7.95%
12.99%
Bloomberg U.S. Aggregate Bond Index (Regulatory Benchmark)
5.46
6.56
S&P Target Date 2015 Index (Strategy Benchmark)
8.07
11.69
Performance Inception Date Nov. 13, 2023
No Deduction of Taxes [Text Block] Neither the fund’s returns nor the index returns reflect the deduction of taxes that a shareholder would pay on fund distributions or redemptions of fund shares.
Updated Performance Information Location [Text Block] Updated performance information can be found at www.troweprice.com.
Distribution of Capital [Text Block] The fund's total return figures reflect the reinvestment of dividends and capital gains, if any.
AssetsNet $ 5,168,912,000
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 22,182,000
InvestmentCompanyPortfolioTurnover 14.80%
Additional Fund Statistics Significance or Limits [Text Block]

What are some fund statistics?

Fund Statistics

  • Total Net Assets (000s)$5,168,912
  • Number of Portfolio Holdings31
Holdings [Text Block]
Domestic Equity Funds
36.4%
Domestic Bond Funds
34.8
International Bond Funds
13.4
International Equity Funds
13.1
U.S. Treasury Debt
0.1
Short-Term and Other
2.2
Largest Holdings [Text Block]
T. Rowe Price New Income Fund
14.8%
T. Rowe Price Limited Duration Inflation Focused Bond Fund
13.8
T. Rowe Price Value Fund
6.8
T. Rowe Price Growth Stock Fund
6.6
T. Rowe Price International Bond Fund (USD Hedged)
5.8
T. Rowe Price Hedged Equity Fund
4.9
T. Rowe Price U.S. Large-Cap Core Fund
4.7
T. Rowe Price Equity Index 500 Fund
4.6
T. Rowe Price International Value Equity Fund
4.0
T. Rowe Price Overseas Stock Fund
3.6
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless