Condensed Consolidated Cash Flow Statements (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Apr. 01, 2018
Cash flows from operating activities:
Net income	$ 25,178	$ 2,570
Adjustments to reconcile net income to net cash used for operating activities:
Depreciation and amortization	37,001	36,519
Share-based compensation	2,216	3,126
Loss on debt extinguishment	0	19,960
Changes in operating assets and liabilities, net of the effects of currency exchange rate changes and acquired businesses:
Receivables	61,388	18,921
Inventories	(9,485)	(16,737)
Accounts payable	(97,450)	(90,662)
Accrued liabilities	(70,925)	(48,611)
Income taxes	609	(785)
Other assets	650	(10,602)
Other liabilities	4,758	2,441
Net cash used for operating activities	(46,060)	(83,860)
Cash flows from investing activities:
Capital expenditures	(23,595)	(15,900)
Cash used to acquire businesses, net of cash acquired	0	(76,084)
Proceeds from disposal of tangible assets	10	25
Proceeds from disposal of business	0	39,100
Net cash used for investing activities	(23,585)	(52,859)
Cash flows from financing activities:
Cash dividends paid	(10,725)	(10,790)
Withholding tax payments for share-based payment awards	(1,940)	(1,503)
Other	(70)	0
Payments under borrowing arrangements	0	(401,234)
Payments under share repurchase program	0	(75,270)
Debt issuance costs paid	0	(7,059)
Borrowings under credit arrangements	0	431,270
Net cash used for financing activities	(12,735)	(64,586)
Effect of foreign currency exchange rate changes on cash and cash equivalents	752	3,060
Decrease in cash and cash equivalents	(81,628)	(198,245)
Cash and cash equivalents, beginning of period	420,610	561,108
Cash and cash equivalents, end of period	$ 338,982	$ 362,863