Receivables and Revenue - Additional Information (Detail) - USD ($) $ in Millions	Jun. 28, 2024	Dec. 31, 2023	Dec. 31, 2022
Receivables And Revenue [Line Items]
Receivables from clients collateral	$ 4,592	$ 4,231
Collateral held for securities purchased under agreements to resell	530	1,158
Expected credit loss on partnership loans	0	0
Receivable from mutual fund, insurance companies and other	930	891
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	813	732	$ 637
Receivable from mutual fund, insurance companies and other	$ 369	$ 343	$ 328