Condensed Consolidated Cash Flow Statements (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jul. 01, 2018
Cash flows from operating activities:
Net income	$ 67,468	$ 31,362
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Depreciation and amortization	72,739	74,072
Share-based compensation	7,594	7,868
Loss on debt extinguishment	0	22,990
Changes in operating assets and liabilities, net of the effects of currency exchange rate changes and acquired businesses:
Receivables	20,329	(12,370)
Inventories	17,351	(14,486)
Accounts payable	(91,542)	(84,689)
Accrued liabilities	(59,410)	(30,351)
Income taxes	(12,361)	(4,142)
Other assets	5,092	(17,275)
Other liabilities	(5,615)	(2,341)
Net cash provided by (used for) operating activities	21,645	(29,362)
Cash flows from investing activities:
Capital expenditures	(50,769)	(39,493)
Cash used to acquire businesses, net of cash acquired	(50,517)	(84,580)
Proceeds from disposal of tangible assets	19	1,517
Proceeds from disposal of business	0	40,171
Net cash used for investing activities	(101,267)	(82,385)
Cash flows from financing activities:
Payments under share repurchase program	(22,815)	(100,000)
Cash dividends paid	(21,448)	(22,034)
Withholding tax payments for share-based payment awards	(2,002)	(1,579)
Other	(173)	0
Payments under borrowing arrangements	0	(484,757)
Debt issuance costs paid	0	(7,469)
Redemption of Stockholders' Rights Agreement	0	(411)
Borrowings under credit arrangements	0	431,270
Net cash used for financing activities	(46,438)	(184,980)
Effect of foreign currency exchange rate changes on cash and cash equivalents	693	(2,932)
Decrease in cash and cash equivalents	(125,367)	(299,659)
Cash and cash equivalents, beginning of period	420,610	561,108
Cash and cash equivalents, end of period	$ 295,243	$ 261,449