CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Operating activities:
Net income	$ 163,317	$ 67,493	$ 32,779
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	50,880	52,633	53,171
Amortization of deferred financing costs and debt discount	6,112	6,116	6,886
Goodwill impairment	13,323	0	0
Impairment of intangible and long-lived assets	682	615	2,455
Write-off of net assets due to cessation of Spain operations	70	0	0
Share-based compensation expense	14,949	6,527	24,771
Deferred tax (benefit) provision	(48,216)	11,093	12,098
Allowance for doubtful accounts	(587)	363	(446)
Reserve for inventory obsolescence	7,823	5,109	7,593
Foreign currency exchange rate loss	202	1,270	1,526
Early extinguishment of debt, net	8,969	0	(12,667)
Changes in cash due to:
Receivables	5,444	(37)	1,571
Inventories	(4,504)	(9,513)	(3,055)
Prepaid expenses	(4,359)	(14,755)	(18,284)
Accounts payable	(14,507)	461	(13,930)
Accrued liabilities	4,414	(8,823)	(32,418)
Deferred revenue	8,298	1,212	1,256
Other long term assets and liabilities, net	5,683	1,512	1,512
Income taxes	4,281	(2,232)	(10,003)
Cash provided by operating activities	222,274	119,044	54,815
Investing activities:
Capital expenditures	(13,732)	(5,556)	(3,952)
Capitalized software expenditures	(26,916)	(28,785)	(32,307)
Cash paid for acquisitions	0	(2,898)	(3,112)
Other items, net	(143)	(291)	(936)
Cash used for investing activities	(40,791)	(37,530)	(40,307)
Financing activities:
Net borrowings (payments) on revolver	25,000	(48,000)	48,000
Proceeds from new long term debt	1,840,000	0	0
Financing costs and debt discount	(53,636)	0	0
Payments on long-term debt	(2,018,773)	(165,323)	(158,113)
Proceeds from the sale of common stock, net of fees	0	0	41,475
Taxes paid related to net share settlement of equity awards	(9,548)	0	0
Excess tax benefit of share-based compensation	0	973	0
Proceeds from stock options exercised	5,475	139	95
Payment of dividends	0	(11)	(42)
Cash used for financing activities	(211,482)	(212,222)	(68,585)
Effect of exchange rate changes on cash and cash equivalents	4,397	(2,162)	(5,609)
Net decrease in cash and cash equivalents	(25,602)	(132,870)	(59,686)
Cash and cash equivalents, beginning of fiscal year	108,656	241,526	301,212
Cash and cash equivalents, end of fiscal year	$ 83,054	$ 108,656	$ 241,526