Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash Flows from Operating Activities:
Net income/(loss)	$ 16,479	$ (42,576)
Items included in net income not affecting cash flows:
Depreciation and amortization	51,058	45,913
Loss on disposal of vessels and other property, including impairments, net		6,257
Amortization of debt discount and other deferred financing costs	840	1,822
Compensation relating to restricted stock awards and stock option grants	3,237	1,989
Deferred income tax expense/(benefit)	1,998	(13,193)
Interest on finance lease liabilities	1,228	1,362
Non-cash operating lease expense	67,769	68,383
Loss on extinguishment of debt, net		5,225
Payments for drydocking	(13,896)	(14,883)
Operating lease liabilities	(69,368)	(69,297)
Changes in operating assets and liabilities, net	(18,166)	(11,430)
Net cash provided by/(used in) operating activities	41,179	(20,428)
Cash Flows from Investing Activities:
Expenditures for vessels and vessel improvements	(4,519)	(5,827)
Purchase of investment security to be held to maturity	(14,794)
Proceeds from disposals of vessels and other property		32,128
Net cash (used in)/provided by investing activities	(19,313)	26,301
Cash Flows from Financing Activities:
Payments on debt	(16,530)	(28,919)
Tax withholding on share-based awards	(496)	(402)
Payments on principal portion of finance lease liabilities	(3,124)	(3,124)
Deferred financing costs paid for debt amendments	(261)	(2,429)
Purchases of treasury stock under the stock repurchase program	(11,026)
Extinguishment of debt		(274,582)
Extinguishment of debt costs paid		(2,736)
Issuance of debt, net of issuance and deferred financing costs		321,552
Net cash (used in)/provided by financing activities	(31,437)	9,360
Net (decrease)/increase in cash, cash equivalents and restricted cash	(9,571)	15,233
Cash, cash equivalents and restricted cash at beginning of period	83,253	69,819
Cash, cash equivalents and restricted cash at end of period	$ 73,682	$ 85,052