CONSOLDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income	$ 115	$ 109
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	47	43
Amortization of debt issuance costs and discounts	1	2
Share-based compensation	10	10
Deferred income taxes	(10)	(2)
Unrealized loss/(gain) on forward interest rate swaps	8	(12)
Other, net	1	(1)
Changes in operating assets and liabilities:
Accounts receivable, net	28	9
Inventories, net	23	6
Other assets	(10)	(7)
Accounts payable	(97)	(12)
Accrued liabilities	(94)	(74)
Deferred revenue	18	19
Income taxes	2	22
Other operating activities	0	4
Net cash provided by operating activities	42	116
Cash flows from investing activities:
Purchases of property, plant and equipment	(15)	(18)
Acquisition of businesses, net of cash acquired	(179)	0
Proceeds from sale of long-term investments	10	0
Purchases of long-term investments	0	(2)
Net cash used in investing activities	(184)	(20)
Cash flows from financing activities:
Payments of long-term debt	(37)	(95)
Proceeds from issuance of long-term debt	183	0
Other financing activities	15	3
Net cash provided by/(used in) financing activities	161	(92)
Effect of exchange rate changes on cash	(2)	(2)
Net increase in cash and cash equivalents	17	2
Cash and cash equivalents at beginning of period	44	62
Cash and cash equivalents at end of period	61	64
Supplemental disclosures of cash flow information:
Income taxes paid	22	2
Interest paid	$ 16	$ 26