Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 168,370	$ 186,604
Restricted cash		2,507
Accounts receivable, net of allowance for credit losses of $3,297 and $2,277, respectively	308,023	212,779
Other current assets	78,584	58,699
Total current assets	554,977	460,589
Property and equipment	3,049,952	3,016,312
Less accumulated depreciation	(1,475,042)	(1,374,697)
Property and equipment, net	1,574,910	1,641,615
Operating lease right-of-use assets	181,610	197,849
Deferred recertification and dry dock costs, net	75,778	38,778
Other assets, net	47,477	50,507
Total assets	2,434,752	2,389,338
Current liabilities:
Accounts payable	142,217	135,267
Accrued liabilities	178,118	73,574
Current maturities of long-term debt	8,749	38,200
Current operating lease liabilities	61,191	50,914
Total current liabilities	390,275	297,955
Long-term debt	218,508	225,875
Operating lease liabilities	129,455	154,686
Deferred tax liabilities	105,823	98,883
Other non-current liabilities	60,173	95,230
Total liabilities	904,234	872,629
Commitments and contingencies
Shareholders' equity:
Common stock, no par, 240,000 shares authorized, 150,706 and 151,935 shares issued, respectively	1,290,940	1,298,740
Retained earnings	340,783	323,288
Accumulated other comprehensive loss	(101,205)	(105,319)
Total shareholders' equity	1,530,518	1,516,709
Total liabilities and shareholders' equity	$ 2,434,752	$ 2,389,338