v3.26.3
Form N-CSR Cover
6 Months Ended
Aug. 31, 2026
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name T. ROWE PRICE MULTI-SECTOR ACCOUNT PORTFOLIOS, INC.
Entity Central Index Key 0001533490
Entity Investment Company Type N-1A
Document Period End Date Aug. 31, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report