Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 81,004	$ 124,192
Accounts receivable, net	339,505	339,775
Other current assets	82,443	78,244
Total current assets	502,952	542,211
Property and equipment, net	3,151,739	3,224,034
Goodwill	2,426,700	2,449,131
Intangible assets, net	89,052	90,357
Deferred tax assets	3,307	3,339
Operating lease right-of-use assets	476,028	501,837
Other assets	68,217	68,233
Total assets	6,717,995	6,879,142
Current liabilities:
Current portion of long-term debt	196,072	43,679
Accounts payable	134,693	127,045
Accrued salaries and benefits	114,790	122,552
Current portion of operating lease liabilities	29,671	29,140
Other accrued liabilities	104,358	141,160
Total current liabilities	579,584	463,576
Long-term debt	2,944,820	3,105,420
Deferred tax liabilities	85,405	71,860
Operating lease liabilities	474,746	502,252
Derivative instrument liabilities	9,015	68,915
Other liabilities	126,767	128,587
Total liabilities	4,220,337	4,340,610
Redeemable noncontrolling interests	33,491	33,151
Equity:
Preferred stock, $0.01 par value; 10,000,000 shares authorized, no shares issued
Common stock, $0.01 par value; 180,000,000 shares authorized; 87,842,302 and 87,715,591 issued and outstanding at March 31, 2020 and December 31, 2019, respectively	878	877
Additional paid-in capital	2,561,218	2,557,642
Accumulated other comprehensive loss	(493,138)	(414,884)
Retained earnings	395,209	361,746
Total equity	2,464,167	2,505,381
Total liabilities and equity	$ 6,717,995	$ 6,879,142