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Long-Term Debt - Summary of Long-Term Debt (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	Jul. 23, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt instrument carrying amount	$ 2,452,689		$ 1,642,445
Unamortized debt discount/premium and debt issuance costs	(29,206)		(18,205)
Long-term debt and capital lease obligation	2,423,483		1,624,240
Less: current maturities of long-term debt and lease obligations	3,819		27,335
Long-term debt, net of current maturities, discounts and issuance costs	2,419,664		1,596,905
2026 Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument carrying amount			75,000
2027 Notes
Debt Instrument [Line Items]
Debt instrument carrying amount	695,000		777,500
2030 Notes
Debt Instrument [Line Items]
Debt instrument carrying amount	550,000		550,000
2032 Notes
Debt Instrument [Line Items]
Debt instrument carrying amount	1,000,000	$ 1,000,000
Other Finance Obligations
Debt Instrument [Line Items]
Debt instrument carrying amount	203,536		216,072
Finance Lease Obligations
Debt Instrument [Line Items]
Debt instrument carrying amount	$ 4,153		$ 23,873