Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Revenue:
Interest and dividends	$ 86	$ 65	$ 165	$ 123
Other revenue	17	19	23	32
Total revenue	2,113	1,903	4,187	3,718
Interest expense	30	21	62	39
Net revenue	2,083	1,882	4,125	3,679
Operating expenses:
Compensation and benefits	1,480	1,329	2,934	2,606
Occupancy and equipment	110	103	219	205
Communications and data processing	85	81	165	162
Fund sub-adviser fees	31	24	61	44
Advertising	22	21	47	44
Professional and consulting fees	18	18	36	35
Postage and shipping	15	18	29	33
Other operating expenses	82	63	161	128
Total operating expenses	1,843	1,657	3,652	3,257
Income before allocations to partners	240	225	473	422
Allocations to partners:
Limited partners	28	28	55	53
Subordinated limited partners	31	28	61	53
General partners	181	169	357	316
Net Income	$ 0	$ 0	$ 0	$ 0
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 31.02	$ 31.27	$ 61.18	$ 58.60
Weighted average $1,000 equivalent limited partnership units outstanding	890,974	898,753	892,318	900,137
Asset-based Fee Revenue [Member]
Revenue:
Revenue	$ 1,501	$ 1,217	$ 2,954	$ 2,332
Account and Activity Fee Revenue [Member]
Revenue:
Revenue	169	173	341	345
Total Fee Revenue [Member]
Revenue:
Revenue	1,670	1,390	3,295	2,677
Trade Revenue [Member]
Revenue:
Revenue	$ 340	$ 429	$ 704	$ 886