Condensed Consolidated Cash Flow Statements (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net income (loss)	$ (79,100)	$ 67,468
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation and amortization	53,533	72,739
Asset impairment of discontinued operations	113,007	0
Share-based compensation	8,798	7,594
Changes in operating assets and liabilities, net of the effects of currency exchange rate changes and acquired businesses:
Receivables	52,602	20,329
Inventories	(9,769)	17,351
Accounts payable	(86,382)	(91,542)
Accrued liabilities	(13,697)	(59,410)
Income taxes	(46,274)	(12,361)
Other assets	13,971	5,092
Other liabilities	(18,819)	(5,615)
Net cash provided by (used for) operating activities	(12,130)	21,645
Cash flows from investing activities:
Capital expenditures	(41,734)	(50,769)
Cash from business acquisitions, net of cash acquired	590	(50,517)
Proceeds from disposal of tangible assets	3,090	19
Net cash used for investing activities	(38,054)	(101,267)
Cash flows from financing activities:
Borrowings on revolver	190,000	0
Payments under borrowing arrangements	100,000	0
Payments under share repurchase program	(35,000)	(22,815)
Payment of earnout consideration	(29,300)	0
Cash dividends paid	(4,572)	(21,448)
Withholding tax payments for share-based payment awards	(1,058)	(2,002)
Other	(111)	(173)
Net cash provided by (used for) financing activities	19,959	(46,438)
Effect of foreign currency exchange rate changes on cash and cash equivalents	(2,620)	693
Decrease in cash and cash equivalents	(32,845)	(125,367)
Cash and cash equivalents, beginning of period	425,885	420,610
Cash and cash equivalents, end of period	$ 393,040	$ 295,243