Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 27, 2024	Sep. 29, 2023
Revenue:
Revenue	$ 3,811	$ 3,253	$ 10,966	$ 9,415
Interest and dividends	294	292	904	851
Other revenue, net	83	15	149	99
Total revenue	4,188	3,560	12,019	10,365
Interest expense	65	67	199	213
Net revenue	4,123	3,493	11,820	10,152
Operating expenses:
Compensation and benefits	2,822	2,358	8,160	6,923
Communications and data processing	243	239	739	668
Occupancy and equipment	159	155	475	461
Fund sub-adviser fees	81	70	233	201
Professional and consulting fees	47	47	137	130
Advertising	38	40	118	107
Other operating expenses	174	190	462	457
Total operating expenses	3,564	3,099	10,324	8,947
Income before allocations to partners	559	394	1,496	1,205
Allocations to partners:
Limited partners	85	66	232	203
Profits interests	12	0	32	0
Subordinated limited partners	61	44	164	135
General partners	401	284	1,068	867
Net Income (Loss) Attributable to Parent, Total	$ 0	$ 0	$ 0	$ 0
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 46.42	$ 35.54	$ 123.83	$ 108.72
Weighted average $1,000 equivalent limited partnership units outstanding	1,738,470	1,760,636	1,744,585	1,767,944
Total Fee Revenue [Member]
Revenue:
Revenue	$ 3,369	$ 2,894	$ 9,667	$ 8,371
Asset-based Fee Revenue [Member]
Revenue:
Revenue	3,184	2,708	9,103	7,809
Account and Activity Fee Revenue [Member]
Revenue:
Revenue	185	186	564	562
Trade Revenue [Member]
Revenue:
Revenue	$ 442	$ 359	$ 1,299	$ 1,044