v3.26.3
Form N-1A Cover
Jun. 30, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name LORD ABBETT US GOV & GOV SPONSORED ENTERPR MONEY MARKET FUND
Entity Central Index Key 0000311635
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Prospectus Date Nov. 01, 2026