Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 211,292	$ 30,115
Accounts and notes receivable	86,870	101,046
Less: Allowance for credit losses	(7,988)	(5,251)
Accounts and notes receivable, net	78,882	95,795
Inventory, net	10,869	10,618
Restricted Cash	84,372	87,354
Prepaid expenses, deferred costs, and other current assets	85,960	84,639
Total current assets	471,375	308,521
Property and equipment, net of accumulated depreciation of $556,956 and $525,933 as of June 30, 2020 and December 31, 2019, respectively	415,734	461,277
Operating lease assets	61,544	76,548
Intangible assets, net	93,952	113,925
Goodwill	729,740	752,592
Deferred tax asset, net	15,585	13,159
Prepaid expenses, deferred costs, and other noncurrent assets	21,509	37,936
Total assets	1,809,439	1,763,958
Current liabilities:
Current portion of long-term debt	118,383	0
Current portion of other long-term liabilities	61,923	53,144
Accounts payable	44,972	46,478
Accrued liabilities	298,635	334,762
Total current liabilities	523,913	434,384
Long-term liabilities:
Long-term debt	774,713	739,475
Asset retirement obligations	52,794	55,494
Deferred tax liability, net	40,596	46,878
Operating lease liabilities	58,414	69,531
Other long-term liabilities	50,920	37,870
Total liabilities	1,501,350	1,383,632
Commitments and contingencies (See Note 15)
Shareholders' equity:
Ordinary shares, $0.01 nominal value; 44,476,906 and 44,676,132 issued and outstanding as of June 30, 2020 and December 31, 2019, respectively	445	447
Additional paid-in capital	332,157	332,109
Accumulated other comprehensive loss, net	(138,827)	(77,887)
Retained earnings	114,384	125,763
Total parent shareholders' equity	308,159	380,432
Noncontrolling interests	(70)	(106)
Total shareholders’ equity	308,089	380,326
Total liabilities and shareholders’ equity	$ 1,809,439	$ 1,763,958