Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2019	Sep. 28, 2018	Sep. 27, 2019	Sep. 28, 2018
Revenue:
Revenue	$ 2,296	$ 2,118	$ 6,626	$ 6,117
Interest and dividends	106	92	319	257
Other revenue	5	11	53	34
Total revenue	2,407	2,221	6,998	6,408
Interest expense	40	30	122	92
Net revenue	2,367	2,191	6,876	6,316
Operating expenses:
Compensation and benefits	1,647	1,536	4,799	4,470
Occupancy and equipment	127	114	369	333
Communications and data processing	100	85	285	250
Fund sub-adviser fees	41	35	116	96
Advertising	24	19	66	66
Professional and consulting fees	29	21	81	57
Postage and shipping	13	14	42	43
Other operating expenses	105	94	311	255
Total operating expenses	2,086	1,918	6,069	5,570
Income before allocations to partners	281	273	807	746
Allocations to partners:
Limited partners	43	31	123	86
Subordinated limited partners	34	35	97	96
General partners	204	207	587	564
Net Income	$ 0	$ 0	$ 0	$ 0
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 33.93	$ 35.42	$ 97.68	$ 96.60
Weighted average $1,000 equivalent limited partnership units outstanding	1,254,583	888,481	1,258,528	890,911
Asset-based Fee Revenue [Member]
Revenue:
Revenue	$ 1,738	$ 1,581	$ 4,962	$ 4,535
Account and Activity Fee Revenue [Member]
Revenue:
Revenue	167	169	504	510
Total Fee Revenue [Member]
Revenue:
Revenue	1,905	1,750	5,466	5,045
Trade Revenue [Member]
Revenue:
Revenue	$ 391	$ 368	$ 1,160	$ 1,072