Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 63,829	$ 97,649
Accounts receivable, net	346,407	322,439
Other current assets	127,554	86,037
Total current assets	537,790	506,125
Property and equipment, net	1,998,037	1,952,045
Goodwill	2,222,805	2,222,805
Intangible assets, net	76,247	76,041
Deferred tax assets	2,918	2,950
Operating lease right-of-use assets	133,278	135,238
Other assets	73,181	92,697
Total assets	5,044,256	4,987,901
Current liabilities:
Current portion of long-term debt	21,250	21,250
Accounts payable	125,729	104,723
Accrued salaries and benefits	94,912	125,298
Current portion of operating lease liabilities	26,415	26,463
Other accrued liabilities	109,823	110,592
Total current liabilities	378,129	388,326
Long-term debt	1,399,778	1,364,541
Deferred tax liabilities	92,767	92,588
Operating lease liabilities	114,592	116,429
Other liabilities	128,933	125,033
Total liabilities	2,114,199	2,086,917
Redeemable noncontrolling interests	90,455	88,257
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; 90,953,107 and 89,913,659 issued and outstanding at March 31, 2023 and December 31, 2022, respectively	910	899
Additional paid-in capital	2,619,289	2,658,440
Retained earnings	219,403	153,388
Total equity	2,839,602	2,812,727
Total liabilities and equity	$ 5,044,256	$ 4,987,901