Condensed Consolidated Cash Flow Statements (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2017	Oct. 02, 2016
Cash flows from operating activities:
Net income	$ 62,417	$ 94,363
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	112,538	110,857
Share-based compensation	13,431	13,943
Loss on debt extinguishment	52,441	0
Changes in operating assets and liabilities, net of the effects of currency exchange rate changes and acquired businesses:
Receivables	(32,950)	(9,843)
Inventories	(50,232)	5,626
Accounts payable	30,290	(3,889)
Accrued liabilities	(54,828)	(43,594)
Income taxes	(32,071)	(17,375)
Other assets	(9,046)	2,798
Other liabilities	11,625	(5,457)
Net cash provided by operating activities	103,615	147,429
Cash flows from investing activities:
Cash used to acquire businesses, net of cash acquired	(166,896)	(17,848)
Capital expenditures	(33,430)	(36,057)
Other	0	(971)
Proceeds from disposal of tangible assets	15	282
Net cash used for investing activities	(200,311)	(54,594)
Cash flows from financing activities:
Payments under borrowing arrangements	(1,105,892)	(51,875)
Cash dividends paid	(32,535)	(6,307)
Debt issuance costs paid	(16,586)	0
Payments under share repurchase program	(11,508)	0
Withholding tax payments for share-based payment awards, net of proceeds from the exercise of stock options	(5,421)	(5,302)
Proceeds from the issuance of preferred stock, net	0	501,498
Borrowings under credit arrangements	866,700	0
Net cash provided by (used for) financing activities	(305,242)	438,014
Effect of foreign currency exchange rate changes on cash and cash equivalents	15,185	705
Increase (decrease) in cash and cash equivalents	(386,753)	531,554
Cash and cash equivalents, beginning of period	848,116	216,751
Cash and cash equivalents, end of period	$ 461,363	$ 748,305