Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
OPERATING ACTIVITIES:
Net income	$ 72,418	$ 24,808	$ 48,255
Adjustments to reconcile income to cash provided by operating activities
Depreciation and amortization	30,803	30,677	24,670
Stock compensation amortization expense	13,948	3,998	7,935
Bad debt expense	763	137	253
Deferred income taxes and other	9,052	(3,534)	9,349
Cash received from insurance company	0	0	25,973
Working capital changes:
Accounts receivable	18,738	(29,255)	3,478
Inventories	(26,452)	1,343	(10,610)
Prepaid expenses and other current assets	(8,332)	2,785	(25,354)
Accounts payable and accrued expenses	14,497	15,421	(17,316)
Cash provided by operating activities	125,435	46,380	66,633
INVESTING ACTIVITIES:
Capital expenditures	(27,188)	(38,922)	(91,851)
Other	731	2,415	3,074
Cash received from insurance company	0	0	23,024
Cash used in investing activities	(26,457)	(36,507)	(65,753)
FINANCING ACTIVITIES:
Credit facility borrowing	0	48,850	26,326
Credit facility repayments	(45,267)	(9,905)	0
Term loan borrowings	0	200,000	0
Term loan repayments	(2,500)	0	0
Repurchase of common stock	(13,306)	(7,669)	0
Dividends paid	(11,885)	(9,297)	(7,283)
Debt issuance costs	0	(1,099)	(1,308)
Redemption/repurchase of senior notes	0	(247,500)	(35,610)
Proceeds from issuance of common stock	359	408	1,881
Cash used in financing activities	(72,599)	(26,212)	(15,994)
Net cash provided by (used in) operating, investing and financing activities	26,379	(16,339)	(15,114)
Effect of exchange rate changes on cash	(5,579)	(1,648)	(2,536)
CASH AND CASH EQUIVALENTS:
Net increase (decrease)	20,800	(17,987)	(17,650)
Balance, beginning of year	54,896	72,883	90,533
Balance, end of year	$ 75,696	$ 54,896	$ 72,883