CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2016	Oct. 03, 2015
Cash flows from operating activities--
Net earnings	$ 203,280	$ 141,323
Adjustments to reconcile net earnings to net cash provided by operating activities--
Depreciation and amortization	44,409	33,983
Non-cash share-based compensation	17,346	11,686
Deferred taxes	19,325	(1,536)
Changes in assets and liabilities, net of acquisitions
Accounts receivable, net	(35,984)	4,502
Inventories, net	(35,229)	(25,596)
Prepaid expenses and other assets	(8,354)	3,800
Accounts payable	(12,933)	6,534
Accrued expenses and other liabilities	(16,763)	(7,120)
Net cash provided by operating activities	175,097	167,576
Cash flows from investing activities--
Additions to property and equipment	(18,799)	(17,992)
Payments to Acquire Businesses, Net of Cash Acquired	(210,921)	(261,923)
Net cash (used in) investing activities	(229,720)	(279,915)
Cash flows from financing activities--
Net (repayments) proceeds under current revolving credit facilities	100,362	129,000
Net (repayments) proceeds under foreign bank loan	(25,954)	(1,385)
Proceeds from (Repayments of) Notes Payable	(26)	(26)
Repurchase of treasury stock	(4,418)	(4,836)
Debt Issuance Cost	(6,254)	0
Excess tax benefit related to share-based compensation	(830)	2,396
Net cash (used in) provided by financing activities	62,880	125,149
Effect of exchange rates on cash and cash equivalents	(2,005)	(1,693)
Changes in cash and cash equivalents--
Net (decrease) increase in cash and cash equivalents	6,252	11,117
Cash and cash equivalents at beginning of year	55,528	$ 43,945
Cash and cash equivalents at end of quarter	$ 61,780