v3.26.1
Shareholder Report
6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name T. ROWE PRICE REAL ASSETS FUND, INC.
Entity Central Index Key 0001486048
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000090373  
Shareholder Report [Line Items]  
Fund Name Real Assets Fund
Class Name Investor Class
Trading Symbol PRAFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Real Assets Fund (the "fund") for the period of January 1, 2026 to June 30, 2026.
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 six months? (based on a hypothetical $10,000 investment)

Table Summary
 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Real Assets Fund - Investor Class
$46
0.90%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.90%
Updated Performance Information Location [Text Block]

If you invest directly with T. Rowe Price, you can elect to receive future shareholder reports or other important documents through electronic delivery by enrolling at www.troweprice.com/paperless. If you invest through a financial intermediary such as an investment advisor, a bank, retirement plan sponsor or a brokerage firm, please contact that organization and ask if it can provide electronic delivery.

Visit www.troweprice.com/en/us/market-data-disclosures for additional legal notices & disclaimers.

AssetsNet $ 10,196,143,000
Holdings Count | Holding 393
InvestmentCompanyPortfolioTurnover 25.20%
Additional Fund Statistics [Text Block]

What are some fund statistics?

Fund Statistics

Table Summary
Total Net Assets (000s)
$10,196,143
Number of Portfolio Holdings
393
Additional Fund Statistics Significance or Limits [Text Block]
Table Summary
Portfolio Turnover Rate
25.2%
Holdings [Text Block]

Industry Allocation (as a % of Net Assets)

Table Summary
Precious: Gold & Silver
13.7%
Diversified Metals & Mining
6.6
Reits: Industrial
6.5
Reits: Healthcare
6.2
Reits: Apartment/Residential
6.1
Reits: Data Centers
4.5
Base Metals: Copper
4.1
Integrated Oil & Gas
4.0
Equity Funds
3.4
Other
44.9
Largest Holdings [Text Block]

Top Ten Holdings (as a % of Net Assets)

Table Summary
Welltower
4.0%
Equinix
3.3
Prologis
2.3
BHP Group
1.9
Simon Property Group
1.6
Agnico Eagle Mines
1.6
Freeport-McMoRan
1.6
Ventas
1.5
Franco-Nevada
1.4
Kobold Metals
1.4
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless
C000159678  
Shareholder Report [Line Items]  
Fund Name Real Assets Fund
Class Name I Class
Trading Symbol PRIKX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Real Assets Fund (the "fund") for the period of January 1, 2026 to June 30, 2026.
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 six months? (based on a hypothetical $10,000 investment)

Table Summary
 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Real Assets Fund - I Class
$35
0.67%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.67%
Updated Performance Information Location [Text Block]

If you invest directly with T. Rowe Price, you can elect to receive future shareholder reports or other important documents through electronic delivery by enrolling at www.troweprice.com/paperless. If you invest through a financial intermediary such as an investment advisor, a bank, retirement plan sponsor or a brokerage firm, please contact that organization and ask if it can provide electronic delivery.

Visit www.troweprice.com/en/us/market-data-disclosures for additional legal notices & disclaimers.

AssetsNet $ 10,196,143,000
Holdings Count | Holding 393
InvestmentCompanyPortfolioTurnover 25.20%
Additional Fund Statistics [Text Block]

What are some fund statistics?

Fund Statistics

Table Summary
Total Net Assets (000s)
$10,196,143
Number of Portfolio Holdings
393
Additional Fund Statistics Significance or Limits [Text Block]
Table Summary
Portfolio Turnover Rate
25.2%
Holdings [Text Block]

Industry Allocation (as a % of Net Assets)

Table Summary
Precious: Gold & Silver
13.7%
Diversified Metals & Mining
6.6
Reits: Industrial
6.5
Reits: Healthcare
6.2
Reits: Apartment/Residential
6.1
Reits: Data Centers
4.5
Base Metals: Copper
4.1
Integrated Oil & Gas
4.0
Equity Funds
3.4
Other
44.9
Largest Holdings [Text Block]

Top Ten Holdings (as a % of Net Assets)

Table Summary
Welltower
4.0%
Equinix
3.3
Prologis
2.3
BHP Group
1.9
Simon Property Group
1.6
Agnico Eagle Mines
1.6
Freeport-McMoRan
1.6
Ventas
1.5
Franco-Nevada
1.4
Kobold Metals
1.4
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless
C000219347  
Shareholder Report [Line Items]  
Fund Name Real Assets Fund
Class Name Z Class
Trading Symbol TRZRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Real Assets Fund (the "fund") for the period of January 1, 2026 to June 30, 2026.
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 six months? (based on a hypothetical $10,000 investment)

Table Summary
 
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Real Assets Fund - Z Class
$0
0.00%
Expenses Paid, Amount $ 0
Expense Ratio, Percent 0.00%
Updated Performance Information Location [Text Block]

If you invest directly with T. Rowe Price, you can elect to receive future shareholder reports or other important documents through electronic delivery by enrolling at www.troweprice.com/paperless. If you invest through a financial intermediary such as an investment advisor, a bank, retirement plan sponsor or a brokerage firm, please contact that organization and ask if it can provide electronic delivery.

Visit www.troweprice.com/en/us/market-data-disclosures for additional legal notices & disclaimers.

AssetsNet $ 10,196,143,000
Holdings Count | Holding 393
InvestmentCompanyPortfolioTurnover 25.20%
Additional Fund Statistics [Text Block]

What are some fund statistics?

Fund Statistics

Table Summary
Total Net Assets (000s)
$10,196,143
Number of Portfolio Holdings
393
Additional Fund Statistics Significance or Limits [Text Block]
Table Summary
Portfolio Turnover Rate
25.2%
Holdings [Text Block]

Industry Allocation (as a % of Net Assets)

Table Summary
Precious: Gold & Silver
13.7%
Diversified Metals & Mining
6.6
Reits: Industrial
6.5
Reits: Healthcare
6.2
Reits: Apartment/Residential
6.1
Reits: Data Centers
4.5
Base Metals: Copper
4.1
Integrated Oil & Gas
4.0
Equity Funds
3.4
Other
44.9
Largest Holdings [Text Block]

Top Ten Holdings (as a % of Net Assets)

Table Summary
Welltower
4.0%
Equinix
3.3
Prologis
2.3
BHP Group
1.9
Simon Property Group
1.6
Agnico Eagle Mines
1.6
Freeport-McMoRan
1.6
Ventas
1.5
Franco-Nevada
1.4
Kobold Metals
1.4
Material Fund Change [Text Block]
Updated Prospectus Web Address www.troweprice.com/paperless