Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income (Loss)	$ 0	$ 0
Adjustments to reconcile net income to net cash provided by operating activities:
Income before allocations	513	467
Foreign currency translation	(5)	(3)
Depreciation and amortization	164	143
Changes in assets and liabilities:
Investments segregated under federal regulations	465	(123)
Securities purchased under agreements to resell	406	768
Net payable to clients	(317)	111
Net receivable from brokers, dealers and clearing organizations	33	(50)
Receivable from mutual funds, insurance companies and other	(95)	(10)
Securities owned	(21)	(19)
Other assets	(64)	(115)
Lease liabilities	(90)	(86)
Accrued compensation and employee benefits	(692)	(348)
Accounts payable, accrued expenses and other	(201)	(44)
Net cash provided by operating activities	96	691
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of fixed assets	(131)	(140)
Cash used in investing activities	(131)	(140)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of partnership loans	41	41
Issuance of partnership interests	70	71
Redemption of partnership interests	(66)	(64)
Distributions from partnership capital	(607)	(529)
Net cash used in financing activities	(562)	(481)
Net (decrease) increase in cash, cash equivalents and restricted cash	(597)	70
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	6,350	5,817
End of period	$ 5,753	$ 5,887