Condensed Consolidated Cash Flow Statements (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2018	Apr. 02, 2017
Cash flows from operating activities:
Net income	$ 2,570	$ 25,581
Adjustments to reconcile net income to net cash used for operating activities:
Depreciation and amortization	36,519	35,052
Loss on debt extinguishment	19,960	0
Share-based compensation	3,126	3,930
Changes in operating assets and liabilities, net of the effects of currency exchange rate changes and acquired businesses:
Receivables	18,921	9,416
Inventories	(16,737)	(27,245)
Accounts payable	(90,662)	3,400
Accrued liabilities	(48,611)	(53,733)
Income taxes	(785)	(2,387)
Other assets	(10,602)	(5,794)
Other liabilities	2,441	(483)
Net cash used for operating activities	(83,860)	(12,263)
Cash flows from investing activities:
Cash used to acquire businesses, net of cash acquired	(76,084)	0
Capital expenditures	(15,900)	(10,399)
Proceeds from disposal of tangible assets	25	0
Proceeds from disposal of business	39,100	0
Net cash used for investing activities	(52,859)	(10,399)
Cash flows from financing activities:
Payments under borrowing arrangements	(401,234)	0
Payments under share repurchase program	(75,270)	0
Cash dividends paid	(10,790)	(10,842)
Debt issuance costs paid	(7,059)	(4)
Withholding tax payments for share-based payment awards	(1,503)	(4,382)
Borrowings under credit arrangements	431,270	0
Net cash used for financing activities	(64,586)	(15,228)
Effect of foreign currency exchange rate changes on cash and cash equivalents	3,060	5,698
Decrease in cash and cash equivalents	(198,245)	(32,192)
Cash and cash equivalents, beginning of period	561,108	848,116
Cash and cash equivalents, end of period	$ 362,863	$ 815,924