Transactions with Affiliated Funds - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Transactions With Affiliated Funds [Abstract]
Management fees waived	$ 45	$ 25	$ 135	$ 95

Total management fees waived, including fees waived voluntarily and expense reimbursements.

No definition available.

Name:	gs_TotalManagementFeesWaived
Namespace Prefix:	gs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration