Revenue (Tables)

3 Months Ended

Mar. 29, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Partnership's Disaggregated Revenue

The following table shows the Partnership's disaggregated revenue information. See Note 9 for segment information.

	Three Months Ended March 29, 2019						Three Months Ended March 30, 2018
	U.S.		Canada		Total		U.S.		Canada		Total
Revenue
Fee revenue:
Asset-based fee revenue:
Advisory programs fees	$	1,081	$	15	$	1,096	$	982	$	13	$	995
Service fees		292		21		313		305		22		327
Other asset-based fees		150		—		150		131		—		131
Total asset-based fee revenue		1,523		36		1,559		1,418		35		1,453
Account and activity fee revenue:
Shareholder accounting services    fees		107		—		107		109		—		109
Other account and activity fee    revenue		62		3		65		59		4		63
Total account and activity fee    revenue		169		3		172		168		4		172
Total fee revenue		1,692		39		1,731		1,586		39		1,625
Trade revenue:
Commissions		322		11		333		318		14		332
Principal transactions		34		1		35		31		1		32
Total trade revenue		356		12		368		349		15		364
Total revenue from customers		2,048		51		2,099		1,935		54		1,989
Net interest and dividends and other   revenue		87		4		91		49		4		53
Net revenue	$	2,135	$	55	$	2,190	$	1,984	$	58	$	2,042