Consolidated Statements of Financial Condition (Unaudited) - USD ($) $ in Millions	Mar. 29, 2019	Dec. 31, 2018
ASSETS:
Cash and cash equivalents	$ 1,370	$ 1,498
Cash and investments segregated under federal regulations	7,052	8,241
Securities purchased under agreements to resell	1,232	911
Receivables from:
Clients	3,317	3,359
Mutual funds, insurance companies and other	620	555
Brokers, dealers and clearing organizations	300	261
Securities owned, at fair value:
Investment securities	270	250
Inventory securities	57	43
Lease right-of-use asset	795	0
Equipment, property and improvements, at cost, net of accumulated depreciation and amortization	566	555
Other assets	116	142
TOTAL ASSETS	15,695	15,815
Payables to:
Clients	10,223	11,117
Brokers, dealers and clearing organizations	95	90
Lease liability	809	0
Accrued compensation and employee benefits	1,182	1,465
Accounts payable, accrued expenses and other	212	288
Total liabilities before partnership capital	12,521	12,960
Contingencies (Note 8)
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals and partnership loans	2,963	2,507
Reserve for anticipated withdrawals	211	348
Total partnership capital subject to mandatory redemption	3,174	2,855
TOTAL LIABILITIES	15,695	15,815
Limited Partnership Capital [Member]
Payables to:
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals and partnership loans	1,261	884
Subordinated Limited Partnership Capital [Member]
Payables to:
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals and partnership loans	523	504
General Partnership Capital [Member]
Payables to:
Partnership capital subject to mandatory redemption, net of reserve for anticipated withdrawals and partnership loans	$ 1,179	$ 1,119