Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities
Net income	$ 309,691	$ 215,890
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	129,235	131,746
Amortization of debt financing costs and discounts on debt	4,258	5,931
Non-cash operating lease expense	28,736	30,329
Share-based compensation expense	22,833	18,524
Deferred income taxes	18,798	60,864
Gain on sale of assets	(12,800)	0
Loss on early extinguishments and modifications of debt	19,809	65,475
Other operating activities	(99)	8,510
Changes in operating assets and liabilities:
Accounts receivable, net	2,724	(4,058)
Inventories	(1,001)	2,618
Prepaid expenses and other current assets	496	(647)
Income taxes (receivable) payable, net	(5,369)	200
Other assets, net	3,649	(2,715)
Accounts payable and accrued liabilities	(40,098)	(8,315)
Operating lease liabilities	(28,736)	(30,329)
Other liabilities	4,086	5,319
Net cash provided by operating activities	456,212	499,342
Cash Flows from Investing Activities
Capital expenditures	(98,699)	(96,339)
Insurance proceeds received from hurricane losses	0	40,240
Proceeds received from disposition of assets	21,350	0
Other investing activities	0	6,672
Net cash used in investing activities	(77,349)	(49,427)
Cash Flows from Financing Activities
Borrowings under credit facilities	1,207,000	0
Payments under credit facilities	(1,025,897)	(11,536)
Proceeds from issuance of senior notes	0	900,000
Retirements of senior notes	(300,000)	(1,450,000)
Premium fees	(12,939)	(51,863)
Debt financing costs	(13,680)	(14,596)
Share-based compensation activities	(9,033)	274
Shares repurchased and retired	(299,773)	0
Dividends paid	(16,480)	0
Other financing activities	(1,170)	(1,344)
Net cash used in financing activities	(471,972)	(629,065)
Change in cash, cash equivalents and restricted cash	(93,109)	(179,150)
Cash, cash equivalents and restricted cash, beginning of period	357,128	534,999
Cash, cash equivalents and restricted cash, end of period	264,019	355,849
Supplemental Disclosure of Cash Flow Information
Cash paid for interest, net of amounts capitalized	70,697	131,778
Cash paid for income taxes	76,128	3,298
Supplemental Schedule of Non-cash Investing and Financing Activities
Payables incurred for capital expenditures	3,987	3,072
Dividends declared not yet paid	16,026	0
Operating lease right-of-use asset and liability remeasurements	$ (11,224)	$ 0