v3.25.3
PGIM Short Duration High Yield Income Fund N-1A Cover
Aug. 31, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Prudential Investment Portfolios, Inc. 15
Entity Central Index Key 0000278187
Entity Investment Company Type N-1A
Document Period End Date Aug. 31, 2025
Prospectus Date Oct. 30, 2025