T. Rowe Price Floating Rate Fund T. Rowe Price Floating Rate Fund-Investor Class [Member] T. Rowe Price Floating Rate Fund-I Class [Member] T. Rowe Price Floating Rate Fund-Advisor Class [Member] T. Rowe Price Floating Rate Fund-Z Class [Member] Floating rate loans [Member] Credit quality [Member] Junk bonds [Member] Market conditions [Member] Covenant lite loans [Member] Impairment of collateral [Member] Senior Loans [Member] Liquidity [Member] Interest rates [Member] Prepayments [Member] Foreign investing [Member] Active management [Member] Cybersecurity breaches [Member] Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes) Morningstar LSTA Performing Loan Index (reflects no deduction for fees, expenses, or taxes) Lipper Loan Participation Funds Average T. Rowe Price Floating Rate Fund T. Rowe Price Floating Rate Fund-Investor Class [Member] T. Rowe Price Floating Rate Fund-I Class [Member] T. Rowe Price Floating Rate Fund-Advisor Class [Member] T. Rowe Price Floating Rate Fund-Z Class [Member] Cybersecurity breaches. Active management. Foreign investing. Prepayments. Interest rates. Liquidity. Impairment of collateral. Covenant lite loans. Market conditions. Junk bonds. Credit quality. Floating rate loans. Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes) Morningstar LSTA Performing Loan Index (reflects no deduction for fees, expenses, or taxes) Lipper Loan Participation Funds Average