Cash Flow Information (Tables)

3 Months Ended

Mar. 30, 2018

Supplemental Cash Flow Elements [Abstract]

Schedule of Supplemental Cash Flow Information

The following table shows supplemental cash flow information for:

	Three Months Ended
	March 30, 2018		March 31, 2017
Cash paid for interest	$	31	$	18
Cash paid for taxes	$	3	$	1
Non-cash activities:
Issuance of general partnership interests through    partnership loans in current period	$	168	$	140
Repayment of partnership loans through distributions from    partnership capital in current period	$	84	$	71

Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash Balance

The following table reconciles certain line items on the Consolidated Statements of Financial Condition to the cash, cash equivalents and restricted cash balance on the Consolidated Statements of Cash Flows as of:

	March 30, 2018		December 31, 2017		March 31, 2017		December 31, 2016
Cash and cash equivalents	$	1,017	$	846	$	1,026	$	1,047
Cash and investments segregated under federal regulations		9,069		10,099		12,516		12,680
Less: Investments segregated under federal regulations		2,006		2,408		4,146		4,155
Total cash, cash equivalents and restricted cash	$	8,080	$	8,537	$	9,396	$	9,572