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Debt - Summary of Long-Term Debt (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Feb. 29, 2020
Dec. 31, 2019
Debt Instrument [Line Items]      
Debt instrument carrying amount $ 1,579,118   $ 1,299,982
Unamortized debt discount and debt issuance costs (11,389)   (8,709)
Long-term debt and capital lease obligation 1,567,729   1,291,273
Less: current maturities of long-term debt 22,518   13,875
Long-term debt, net of current maturities 1,545,211   1,277,398
2023 Facility      
Debt Instrument [Line Items]      
Debt instrument carrying amount 310,000   27,000
2024 Notes      
Debt Instrument [Line Items]      
Debt instrument carrying amount   $ 503,900 503,923
2024 Term Loan      
Debt Instrument [Line Items]      
Debt instrument carrying amount 52,000   52,000
2027 Notes      
Debt Instrument [Line Items]      
Debt instrument carrying amount 427,500 47,500 475,000
Other Finance Obligations      
Debt Instrument [Line Items]      
Debt instrument carrying amount 220,127   221,726
2030 Notes      
Debt Instrument [Line Items]      
Debt instrument carrying amount 550,000 $ 550,000  
Finance Lease Obligations      
Debt Instrument [Line Items]      
Debt instrument carrying amount $ 19,491   $ 20,333