v3.22.0.1
Regulation and Capital Adequacy - Leverage Ratios (Detail) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Tier 1 capital $ 106,766 $ 92,730
Average total assets 1,466,770 1,152,785
Deductions from Tier 1 capital (4,583) (4,948)
Average adjusted total assets 1,462,187 1,147,837
Impact of SLR temporary amendment   (202,748)
Off-balance-sheet and other exposures 448,334 387,848
Total leverage exposure $ 1,910,521 $ 1,332,937
Tier 1 leverage ratio 7.30% 8.10%
SLR 0.056 0.070
GS Bank USA [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Tier 1 capital $ 42,535 $ 34,687
Average adjusted total assets 409,739 310,690
Total leverage exposure $ 627,799 $ 381,637
Tier 1 leverage ratio 10.40% 11.20%
SLR 0.068 0.091
GSBE    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Required Leverage Ratio 3.00%  
Leverage Ratio 7.60%