v3.26.1
Shareholder Fees
Jul. 27, 2026
USD ($)
T. Rowe Price Spectrum Moderate Allocation Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee $ 20 [1]
T. Rowe Price Spectrum Moderate Allocation Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Spectrum Moderate Growth Allocation Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [2]
T. Rowe Price Spectrum Moderate Growth Allocation Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Spectrum Conservative Allocation Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [3]
T. Rowe Price Spectrum Conservative Allocation Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee $ 0
[1] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[2] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[3] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.