Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net (loss) income	$ (112,451)	$ 53,033
Adjustments to reconcile net (loss) income to cash flows (used in) provided by operating activities:
Depreciation and amortization	21,345	20,800
Non-cash stock-based compensation expense	6,670	5,894
Non-cash interest expense	1,318	2,083
Impairment and closure charges	124,343	483
Deferred income taxes	(10,793)	(3,186)
Deferred revenue	(4,840)	(4,179)
Loss on disposition of assets	1,543	441
Other	(252)	(3,499)
Changes in operating assets and liabilities:
Accounts receivable, net	(31,039)	(1,976)
Current income tax receivables and payables	(5,456)	9,442
Gift card receivables and payables	2,293	(7,444)
Other current assets	(2,503)	(3,607)
Accounts payable	(903)	8,995
Accrued employee compensation and benefits	(13,336)	(9,872)
Other current liabilities	13,544	(6,355)
Cash flows (used in) provided by operating activities	(10,517)	69,329
Cash flows from investing activities:
Principal receipts from notes, equipment contracts and other long-term receivables	10,772	11,386
Net additions to property and equipment	(7,380)	(9,175)
Proceeds from sale of property and equipment	456	400
Additions to long-term receivables	(1,475)	(1,555)
Other	(276)	(186)
Cash flows provided by investing activities	2,097	870
Cash flows from financing activities:
Proceeds from issuance of long-term debt	0	1,300,000
Repayment of long-term debt	0	(1,283,750)
Borrowing from revolving credit facility	220,000	0
Repayment of revolving credit facility	0	(25,000)
Payment of debt issuance costs	0	(12,189)
Dividends paid on common stock	(23,934)	(23,346)
Repurchase of common stock	(29,853)	(46,383)
Principal payments on finance lease obligations	(5,993)	(6,964)
Proceeds from stock options exercised	20,523	6,938
Tax payments for restricted stock upon vesting	(2,129)	(2,242)
Other	(178)	0
Cash flows provided by (used in) financing activities	178,436	(92,936)
Net change in cash, cash equivalents and restricted cash	170,016	(22,737)
Cash, cash equivalents and restricted cash at beginning of period	172,475	200,379
Cash, cash equivalents and restricted cash at end of period	342,491	177,642
Supplemental disclosures:
Interest paid in cash	34,108	32,954
Income taxes paid in cash	$ 11,103	$ 24,205