Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2017	Jul. 03, 2016
Cash flows from operating activities:
Net income	$ 20,496	$ 51,843
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	60,474	64,694
Share-based compensation	11,372	9,925
Impairment of long-lived assets	763	12,630
Deferred income tax	(2,496)	(10,353)
Non-cash rental income, net	(5,286)	(2,561)
Net receipt of deferred vendor incentives	7,077	8,230
System optimization losses (gains), net	(39,643)	10,350
Gain on Sale of Investments	2,553	0
Distributions received from TimWen joint venture	5,524	5,786
Equity in earnings in joint ventures, net	(3,786)	(4,275)
Accretion of long-term debt	617	608
Amortization of deferred financing costs	3,974	3,769
Reclassification of unrealized losses on cash flow hedges	1,447	1,447
Other, net	3,552	1,731
Changes in operating assets and liabilities:
Restricted cash	44	135
Accounts and notes receivable, net	(9,557)	(26,956)
Inventories	(71)	148
Prepaid expenses and other current assets	(2,116)	(4,638)
Accounts payable	(4,484)	(1,884)
Accrued expenses and other current liabilities	(4,051)	5,867
Net cash provided by operating activities	120,583	105,796
Cash flows from investing activities:
Capital expenditures	(32,117)	(68,495)
Acquisitions	(86,788)	(2,209)
Dispositions	77,980	45,078
Proceeds from sale of investments	3,282	0
Payments for investments	(375)	(113)
Notes receivable, net	(2,225)	(3,439)
Changes in restricted cash	18,711	7,040
Other investing activities, net	0	(17)
Net cash used in investing activities	(21,532)	(22,155)
Cash flows from financing activities:
Repayments of long-term debt	(13,646)	(12,651)
Deferred financing costs	(740)	(867)
Repurchases of common stock	(50,527)	(108,057)
Dividends	(34,447)	(32,152)
Proceeds from stock option exercises	6,385	6,696
Payments related to tax withholding for share-based compensation	(2,956)	(3,064)
Net cash used in financing activities	(95,931)	(150,095)
Net cash provided by (used in) operations before effect of exchange rate changes on cash	3,120	(66,454)
Effect of exchange rate changes on cash	3,183	5,418
Net increase (decrease) in cash and cash equivalents	6,303	(61,036)
Cash and cash equivalents at beginning of period	198,240	327,216
Cash and cash equivalents at end of period	204,543	266,180
Cash paid for:
Interest	62,090	57,501
Income taxes, net of refunds	12,886	39,745
Supplemental non-cash investing and financing activities:
Capital expenditures included in accounts payable	8,965	17,228
Capitalized lease obligations	$ 238,201	$ 91,579