Indebtedness - Debt Outstanding (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total senior notes	$ 1,100,000	$ 1,708,702
Unamortized debt issuance costs	(13,301)	(10,819)
Total debt, net of deferred financing costs	1,211,699	1,697,883
Less current maturities of long-term debt	0	(608,269)
Total long-term debt	1,211,699	1,089,614
Notes Payable to Banks
Debt Instrument [Line Items]
Bank debt	125,000	0
4.875% Senior Notes Due 2025 | Notes Payable to Banks
Debt Instrument [Line Items]
Total senior notes	0	608,702
8.25% Senior Notes Due 2029 | Notes Payable to Banks
Debt Instrument [Line Items]
Total senior notes	600,000	600,000
4.75% Senior Notes Due 2030 | Notes Payable to Banks
Debt Instrument [Line Items]
Total senior notes	$ 500,000	$ 500,000