CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 369,987	$ 368,030
Accounts receivable, net of allowance for credit losses of $3,597 and $3,682, respectively	258,485	258,630
Other current assets	107,735	83,022
Total current assets	736,207	709,682
Property and equipment	3,113,515	3,068,755
Less accumulated depreciation	(1,679,150)	(1,630,902)
Property and equipment, net	1,434,365	1,437,853
Operating lease right-of-use assets	327,732	329,649
Deferred recertification and dry dock costs, net	89,115	71,718
Other assets, net	47,604	48,178
Total assets	2,635,023	2,597,080
Current liabilities:
Accounts payable	159,835	144,793
Accrued liabilities	90,606	90,455
Current maturities of long-term debt	9,412	9,186
Current operating lease liabilities	63,542	59,982
Total current liabilities	323,395	304,416
Long-term debt	301,697	305,971
Operating lease liabilities	281,146	285,984
Deferred tax liabilities	113,416	113,973
Other non-current liabilities	70,104	66,971
Total liabilities	1,089,758	1,077,315
Commitments and contingencies
Shareholders' equity:
Common stock, no par, 240,000 shares authorized, 151,530 and 150,243 shares issued, respectively	1,247,496	1,252,253
Retained earnings	371,159	368,087
Accumulated other comprehensive loss	(73,390)	(100,575)
Total shareholders' equity	1,545,265	1,519,765
Total liabilities and shareholders' equity	$ 2,635,023	$ 2,597,080