v3.26.1
Shareholder Fees
Jul. 27, 2026
USD ($)
T. Rowe Price GNMA Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee $ 20 [1]
T. Rowe Price GNMA Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee
[1] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.