Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 25, 2020	Sep. 27, 2019	Sep. 25, 2020	Sep. 27, 2019
Revenue:
Revenue	$ 2,487	$ 2,296	$ 7,230	$ 6,626
Interest and dividends	40	106	164	319
Other revenue, net	24	5	28	53
Total revenue	2,551	2,407	7,422	6,998
Interest expense	24	40	79	122
Net revenue	2,527	2,367	7,343	6,876
Operating expenses:
Compensation and benefits	1,806	1,647	5,216	4,799
Occupancy and equipment	131	127	392	369
Communications and data processing	100	100	307	285
Fund sub-adviser fees	48	41	134	116
Professional and consulting fees	28	29	80	81
Advertising	14	24	50	66
Postage and shipping	12	13	38	42
Other operating expenses	72	105	219	311
Total operating expenses	2,211	2,086	6,436	6,069
Income before allocations to partners	316	281	907	807
Allocations to partners:
Limited partners	45	43	137	123
Subordinated limited partners	37	34	106	97
General partners	234	204	664	587
Net Income	$ 0	$ 0	$ 0	$ 0
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 36.36	$ 33.93	$ 104.36	$ 97.68
Weighted average $1,000 equivalent limited partnership units outstanding	1,241,068	1,254,583	1,244,639	1,258,528
Asset-based Fee Revenue [Member]
Revenue:
Revenue	$ 1,926	$ 1,738	$ 5,450	$ 4,962
Account and Activity Fee Revenue [Member]
Revenue:
Revenue	163	167	494	504
Total Fee Revenue [Member]
Revenue:
Revenue	2,089	1,905	5,944	5,466
Trade Revenue [Member]
Revenue:
Revenue	$ 398	$ 391	$ 1,286	$ 1,160