Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 178,367	$ 208,431
Restricted cash	42,127	54,130
Accounts receivable, net of allowance for credit losses of $3,209 and $0, respectively	165,941	125,457
Other current assets	91,818	50,450
Total current assets	478,253	438,468
Property and equipment	2,879,522	2,922,274
Less accumulated depreciation	(1,100,105)	(1,049,637)
Property and equipment, net	1,779,417	1,872,637
Operating lease right-of-use assets	174,803	201,118
Other assets, net	52,196	84,508
Total assets	2,484,669	2,596,731
Current liabilities:
Accounts payable	71,402	69,055
Accrued liabilities	80,268	62,389
Current maturities of long-term debt	82,028	99,731
Current operating lease liabilities	53,023	53,785
Total current liabilities	286,721	284,960
Long-term debt	304,834	306,122
Operating lease liabilities	124,983	151,827
Deferred tax liabilities	103,773	112,132
Other non-current liabilities	6,286	38,644
Total liabilities	826,597	893,685
Redeemable noncontrolling interests	3,372	3,455
Shareholders’ equity:
Common stock, no par, 240,000 shares authorized, 150,040 and 148,888 shares issued, respectively	1,318,531	1,318,961
Retained earnings	436,107	445,370
Accumulated other comprehensive loss	(99,938)	(64,740)
Total shareholders’ equity	1,654,700	1,699,591
Total liabilities, redeemable noncontrolling interests and shareholders’ equity	$ 2,484,669	$ 2,596,731