Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash flows provided by operating activities:
Net (loss) income	$ (532,858)	$ 122,819	$ 215,340
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization expense	81,116	78,575	85,168
Amortization of deferred financing costs and original issuance discounts	4,722	10,989	4,937
Provision for doubtful accounts	2,323	1,213	560
Deferred income tax (benefit) expense	(47,366)	4,573	(102,651)
Deferred rent	0	5,351	7,287
Change in operating lease liability/asset	(9,942)	0	0
(Gain) loss on disposal of assets	(59,786)	3	475
Undistributed income in equity method investments	(472)	(369)	(194)
Non-cash adjustment for store impairment and restructuring	20,236	0	0
Goodwill and intangibles impairment	562,631	0	0
Non-employee equity based compensation	515	81	3,033
Stock option expense	1,319	1,744	5,309
Restricted stock units expense—time-based	2,033	1,174	0
Directors—non-cash compensation	313	196	0
Changes in operating assets and liabilities, net of effects of acquired businesses:
(Increase) decrease in accounts receivable	(2,600)	(10,431)	1,153
Decrease (increase) in inventories	72,385	(142,866)	37,175
Decrease (increase) in prepaid expenses and other current assets	14,741	16,666	(9,117)
(Decrease) increase in accounts payable, accrued expenses and income taxes payable	(65,617)	12,138	19,408
Net cash provided by operating activities	43,693	101,856	267,883
Cash flows provided by (used in) investing activities:
Cash paid in connection with acquisitions, net of cash acquired	(20,878)	(65,301)	(74,710)
Capital expenditures	(61,733)	(85,661)	(66,970)
Proceeds from disposal of property and equipment	246,286	55	35
Net cash provided (used in) investing activities	163,675	(150,907)	(141,645)
Cash flows (used in) provided by financing activities:
Repayment of loans, notes payable and long-term obligations	(441,632)	(547,695)	(234,619)
Proceeds from loans, notes payable and long-term obligations	203,344	652,087	380,092
Exercise of stock options	1,148	2,269	1,298
Treasury stock purchases	(156)	(40,197)	(286,733)
Debt issuance and modification costs	(414)	(10,294)	0
Net cash (used in) provided by financing activities	(237,710)	56,170	(139,962)
Effect of exchange rate changes on cash and cash equivalents	6,299	(2,308)	3,367
Net (decrease) increase in cash and cash equivalents and restricted cash	(24,043)	4,811	(10,357)
Cash and cash equivalents and restricted cash at beginning of period	59,219	54,408	64,765
Cash and cash equivalents and restricted cash at end of period	35,176	59,219	54,408
Cash paid during the period:
Interest	108,561	94,472	76,171
Income taxes, net of refunds	$ 36,093	$ 59,156	$ 66,445