Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017
Cash flows from operating activities
Net earnings	$ 93,893	$ 68,386
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities
Depreciation and amortization	12,734	11,797
(Gain) loss on sale of property and equipment	1,804	8
Equity-based compensation expense	11,026	11,711
Deferred income taxes	(3,524)	(12,801)
Impairment on notes receivable	(658)
Changes in operating assets and liabilities:
Inventories	(21,938)	4,556
Prepaid expenses and other assets	(2,396)	6,343
Accounts payable	2,855	550
Other liabilities	17,897	(21,909)
Net cash provided by (used in) operating activities	111,693	68,641
Cash flows from investing activities
Receipts on notes receivable	4,801	259
Proceeds from the settlement of net investment hedges	739
Purchases of investment securities held-to-maturity	(81,673)
Proceeds from sale of property and equipment	381	16
Purchases of property and equipment	(8,862)	(9,168)
Net cash provided by (used in) investing activities	(84,614)	(8,893)
Cash flows from financing activities
Repurchase of common stock	(25,590)	(50,000)
Proceeds from disgorgement of short-swing stock profits	907
Borrowings on line of credit		3,500
Payments on line of credit		(3,500)
Payments related to tax withholding for net-share settled equity awards	(376)	(125)
Net cash provided by (used in) financing activities	(25,059)	(50,125)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(9,784)	6,481
Net increase (decrease) in cash, cash equivalents and restricted cash	(7,764)	16,104
Cash, cash equivalents and restricted cash at beginning of period	250,535	178,952
Cash, cash equivalents and restricted cash at end of period	242,771	195,056
Reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets
Total cash, cash equivalents, and restricted cash	250,535	178,952
Cash paid during the period for:
Interest	5	9
Income taxes	59,244	40,532
Cash received during the period for:
Income tax refund	2,451	4,700
Non-cash investing activities:
Credits on notes receivable		412
Accrued purchases of property and equipment	$ 50	$ 202