Receivables and Revenue - Additional Information (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Receivables And Revenue [Line Items]
Receivables from clients	$ 4,759	$ 5,094
Collateral held for securities purchased under agreements to resell	656	441
Expected credit loss on partnership loans	0	0
Receivable from mutual fund, insurance companies and other	888	850
Expected credit loss for receivables from contracts with customers	0	0
Expected credit loss for receivables from clients and securities purchased under agreement to resell	0	0
Customer Contracts [Member]
Receivables And Revenue [Line Items]
Receivable from clients balance	672	637	$ 695
Receivable from mutual fund, insurance companies and other	$ 297	$ 328	$ 335