Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 24, 2021	Sep. 25, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 0	$ 0
Adjustments to reconcile net income to net cash provided by operating activities:
Income before allocations to partners	1,223	907
Depreciation and amortization	94	93
Changes in assets and liabilities:
Investments segregated under federal regulations	(298)	5,403
Securities purchased under agreements to resell	(214)	41
Net payable to clients	(537)	4,949
Net receivable from brokers, dealers and clearing organizations	49	(4)
Receivable from mutual funds, insurance companies and other	(1)	68
Securities owned	(576)	597
Lease right-of-use assets	9	30
Other assets	(19)	(42)
Lease liabilities	10	31
Accrued compensation and employee benefits	155	54
Accounts payable, accrued expenses and other	(69)	(78)
Net cash provided by (used in) operating activities	1,926	(137)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of equipment, property and improvements	(130)	(100)
Cash used in investing activities	(130)	(100)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of partnership loans	15
Issuance of partnership interests	66	50
Redemption of partnership interests	118	100
Distributions from partnership capital	(1,082)	(809)
Net cash used in financing activities	(1,119)	(859)
Net increase (decrease) in cash, cash equivalents and restricted cash	677	(1,096)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	6,875	8,007
End of period	$ 7,552	$ 6,911