Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Cash flows from operations:
Net income	$ 74	$ 53
Adjustments to reconcile net income to net cash used in operations:
Depreciation and amortization	82	8
Stock-based compensation	10	8
Other	2	2
Change in assets and liabilities, net of effects of acquisitions and dispositions:
Receivables	(190)	(48)
Inventory, prepaid expenses and other current assets	6	(11)
Accounts payable and accrued liabilities	(37)	18
Accrued payroll and employee benefits	(86)	(51)
Deferred income taxes and income taxes receivable/payable	31	9
Other long-term assets/liabilities	20	(2)
Total cash flows used in operating activities of continuing operations	(88)	(14)
Cash flows from investing activities:
Payments for property, plant and equipment	(7)	(4)
Proceeds from collections on promissory note	2	0
Net proceeds from sale of assets	0	3
Total cash flows used in investing activities of continuing operations	(5)	(1)
Cash flows from financing activities:
Payments of long-term debt	(22)	(1)
Proceeds from issuances of stock	1	2
Repurchases of stock and other	(6)	(9)
Dividend payments	(50)	(23)
Total cash flows used in financing activities of continuing operations	(77)	(31)
Decrease in cash and cash equivalents from continuing operations	(170)	(46)
Cash flows from discontinued operations:
Cash used in investing activities of discontinued operations	0	(1)
Decrease in cash and cash equivalents from discontinued operations	0	(1)
Total decrease in cash and cash equivalents	(170)	(47)
Cash and cash equivalents at beginning of period	376	656
Cash and cash equivalents at end of period	$ 206	$ 609