Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2019	Jun. 29, 2018	Jun. 28, 2019	Jun. 29, 2018
Revenue:
Revenue	$ 2,231	$ 2,010	$ 4,330	$ 3,999
Interest and dividends	110	86	213	165
Other revenue	20	17	48	23
Total revenue	2,361	2,113	4,591	4,187
Interest expense	42	30	82	62
Net revenue	2,319	2,083	4,509	4,125
Operating expenses:
Compensation and benefits	1,616	1,480	3,152	2,934
Occupancy and equipment	123	110	242	219
Communications and data processing	99	85	185	165
Fund sub-adviser fees	39	31	75	61
Advertising	18	22	42	47
Professional and consulting fees	29	18	52	36
Postage and shipping	14	15	29	29
Other operating expenses	96	82	206	161
Total operating expenses	2,034	1,843	3,983	3,652
Income before allocations to partners	285	240	526	473
Allocations to partners:
Limited partners	43	28	80	55
Subordinated limited partners	34	31	63	61
General partners	208	181	383	357
Net Income	$ 0	$ 0	$ 0	$ 0
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 34.55	$ 31.02	$ 63.75	$ 61.18
Weighted average $1,000 equivalent limited partnership units outstanding	1,258,842	890,974	1,260,627	892,318
Asset-based Fee Revenue [Member]
Revenue:
Revenue	$ 1,665	$ 1,501	$ 3,224	$ 2,954
Account and Activity Fee Revenue [Member]
Revenue:
Revenue	165	169	337	341
Total Fee Revenue [Member]
Revenue:
Revenue	1,830	1,670	3,561	3,295
Trade Revenue [Member]
Revenue:
Revenue	$ 401	$ 340	$ 769	$ 704