Supplemental Guarantor Financial Information - Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
ASSETS
Cash and cash equivalents	$ 613,728	$ 30,115	$ 35,444
Restricted Cash	44,796	87,354
Accounts and notes receivable, net	86,900	95,795
Other current assets	104,556
Total current assets	849,980	308,521
Property and equipment, net	434,760	461,277
Intangible assets, net	99,121	113,925
Goodwill	724,113	752,592
Operating lease assets	69,622	76,548
Investments in and advances to subsidiaries	0
Intercompany receivable	0
Deferred tax asset, net	15,231	13,159
Prepaid expenses, deferred costs, and other noncurrent assets	24,394	37,936
Total assets	2,217,221	1,763,958
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of other long-term liabilities	343,194
Accounts payable and accrued liabilities	310,694
Total current liabilities	653,888	434,384
Long-term debt	1,043,327	739,475
Intercompany payable	0
Asset retirement obligations	53,359	55,494
Operating lease liabilities	63,827	69,531
Deferred tax liability, net	45,870	46,878
Other long-term liabilities	49,091	37,870
Total liabilities	1,909,362	1,383,632
Shareholders' equity	307,859	380,326	$ 375,829	$ 376,772
Total liabilities and shareholders’ equity	2,217,221	1,763,958
Eliminations
ASSETS
Cash and cash equivalents	0
Restricted Cash	0
Accounts and notes receivable, net	0
Other current assets	0
Total current assets	0	0
Property and equipment, net	0
Intangible assets, net	0
Goodwill	0
Operating lease assets	0
Investments in and advances to subsidiaries	(903,880)
Intercompany receivable	(645,706)
Deferred tax asset, net	0
Prepaid expenses, deferred costs, and other noncurrent assets	0
Total assets	(1,549,586)
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of other long-term liabilities	0
Accounts payable and accrued liabilities	0
Total current liabilities	0	0
Long-term debt	0
Intercompany payable	(645,697)
Asset retirement obligations	0
Operating lease liabilities	0
Deferred tax liability, net	0
Other long-term liabilities	0
Total liabilities	(645,697)
Shareholders' equity	(903,889)
Total liabilities and shareholders’ equity	(1,549,586)
Parent | Reportable Legal Entities
ASSETS
Cash and cash equivalents	46
Restricted Cash	0
Accounts and notes receivable, net	0
Other current assets	0
Total current assets	46	46
Property and equipment, net	0
Intangible assets, net	0
Goodwill	0
Operating lease assets	0
Investments in and advances to subsidiaries	374,910
Intercompany receivable	29,442
Deferred tax asset, net	395
Prepaid expenses, deferred costs, and other noncurrent assets	0
Total assets	404,793
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of other long-term liabilities	0
Accounts payable and accrued liabilities	1,497
Total current liabilities	1,497	814
Long-term debt	0
Intercompany payable	95,437
Asset retirement obligations	0
Operating lease liabilities	0
Deferred tax liability, net	0
Other long-term liabilities	0
Total liabilities	96,934
Shareholders' equity	307,859
Total liabilities and shareholders’ equity	404,793
Issuer | Reportable Legal Entities
ASSETS
Cash and cash equivalents	50,174
Restricted Cash	22,816
Accounts and notes receivable, net	51,358
Other current assets	51,660
Total current assets	176,008	146,768
Property and equipment, net	258,839
Intangible assets, net	33,339
Goodwill	445,046
Operating lease assets	32,827
Investments in and advances to subsidiaries	265,842
Intercompany receivable	171,179
Deferred tax asset, net	0
Prepaid expenses, deferred costs, and other noncurrent assets	15,001
Total assets	1,398,081
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of other long-term liabilities	305,569
Accounts payable and accrued liabilities	184,614
Total current liabilities	490,183	242,735
Long-term debt	768,636
Intercompany payable	107,520
Asset retirement obligations	22,761
Operating lease liabilities	39,975
Deferred tax liability, net	43,189
Other long-term liabilities	39,125
Total liabilities	1,511,389
Shareholders' equity	(113,308)
Total liabilities and shareholders’ equity	1,398,081
Guarantors | Reportable Legal Entities
ASSETS
Cash and cash equivalents	548,621
Restricted Cash	1,927
Accounts and notes receivable, net	16,908
Other current assets	6,148
Total current assets	573,604	41,788
Property and equipment, net	49,812
Intangible assets, net	44,189
Goodwill	133,424
Operating lease assets	3,892
Investments in and advances to subsidiaries	222,176
Intercompany receivable	215,778
Deferred tax asset, net	0
Prepaid expenses, deferred costs, and other noncurrent assets	1,293
Total assets	1,244,168
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of other long-term liabilities	5,514
Accounts payable and accrued liabilities	37,479
Total current liabilities	42,993	66,766
Long-term debt	145,802
Intercompany payable	244,403
Asset retirement obligations	1,728
Operating lease liabilities	2,286
Deferred tax liability, net	2,681
Other long-term liabilities	2,957
Total liabilities	442,850
Shareholders' equity	801,318
Total liabilities and shareholders’ equity	1,244,168
Non-Guarantors | Reportable Legal Entities
ASSETS
Cash and cash equivalents	14,887
Restricted Cash	20,053
Accounts and notes receivable, net	18,634
Other current assets	46,748
Total current assets	100,322	119,919
Property and equipment, net	126,109
Intangible assets, net	21,593
Goodwill	145,643
Operating lease assets	32,903
Investments in and advances to subsidiaries	40,952
Intercompany receivable	229,307
Deferred tax asset, net	14,836
Prepaid expenses, deferred costs, and other noncurrent assets	8,100
Total assets	719,765
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current portion of other long-term liabilities	32,111
Accounts payable and accrued liabilities	87,104
Total current liabilities	119,215	$ 124,069
Long-term debt	128,889
Intercompany payable	198,337
Asset retirement obligations	28,870
Operating lease liabilities	21,566
Deferred tax liability, net	0
Other long-term liabilities	7,009
Total liabilities	503,886
Shareholders' equity	215,879
Total liabilities and shareholders’ equity	$ 719,765