Condensed Consolidated Cash Flow Statements (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2017	Jul. 03, 2016
Cash flows from operating activities:
Net income	$ 61,472	$ 58,291
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	73,693	75,445
Share-based compensation	8,924	8,587
Loss on debt extinguishment	847	0
Changes in operating assets and liabilities, net of the effects of currency exchange rate changes and acquired businesses:
Receivables	17,982	3,750
Inventories	42,052	(368)
Accounts payable	14,748	(20,730)
Accrued liabilities	(55,094)	(39,356)
Accrued taxes	(12,523)	(17,875)
Other assets	6,573	(2,457)
Other liabilities	9,321	(2,867)
Net cash provided by operating activities	34,781	60,570
Cash flows from investing activities:
Cash used to acquire businesses, net of cash acquired	(166,945)	(17,848)
Capital expenditures	(22,197)	(25,124)
Proceeds from disposal of tangible assets	0	41
Net cash used for investing activities	(189,142)	(42,931)
Cash flows from financing activities:
Cash dividends paid	(21,688)	(4,204)
Payments under borrowing arrangements	(5,221)	(51,250)
Withholding tax payments for share-based payment awards, net of proceeds from the exercise of stock options	(4,726)	(3,598)
Debt issuance costs paid	(2,044)	0
Net cash used for financing activities	(33,679)	(59,052)
Effect of foreign currency exchange rate changes on cash and cash equivalents	10,284	434
Decrease in cash and cash equivalents	(177,756)	(40,979)
Cash and cash equivalents, beginning of period	848,116	216,751
Cash and cash equivalents, end of period	$ 670,360	$ 175,772