Fair Value Measurements - Carrying Amounts and Fair Values of Financial Instruments (Detail) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Assets:
Marketable securities		$ 57,700	$ 69,600
Reported Value Measurement
Assets:
Commodity swaps, collar, options and basis swaps		28,835	17,699
Marketable securities	[1]	$ 57,717	$ 69,606
Derivative Asset, Statement of Financial Position [Extensible Enumeration]		Derivative Asset, Noncurrent	Derivative Asset, Noncurrent
(Liabilities):
Commodity swaps, collar, options and basis swaps		$ (166,912)	$ (170,983)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Derivative Liability, Noncurrent	Derivative Liability, Noncurrent
Bank credit facility	[2]	$ (19,000)	$ 0
Senior notes	[2]	(500,000)	0
Deferred compensation plan	[3]	(189,241)	(165,395)
Reported Value Measurement | Contingent Consideration
Assets:
Commodity swaps, collar, options and basis swaps		13,080	26,640
Estimate of Fair Value Measurement
Assets:
Commodity swaps, collar, options and basis swaps		28,835	17,699
Marketable securities	[1]	57,717	69,606
(Liabilities):
Commodity swaps, collar, options and basis swaps		(166,912)	(170,983)
Bank credit facility	[2]	(19,000)	0
Senior notes	[2]	(442,350)	0
Deferred compensation plan	[3]	(189,241)	(165,395)
Estimate of Fair Value Measurement | Contingent Consideration
Assets:
Commodity swaps, collar, options and basis swaps		13,080	26,640
5.00% Senior Notes Due 2022 | Reported Value Measurement
(Liabilities):
Senior notes	[2]	0	(169,589)
5.00% Senior Notes Due 2022 | Estimate of Fair Value Measurement
(Liabilities):
Senior notes	[2]	0	(171,488)
5.875% Senior Notes Due 2022 | Reported Value Measurement
(Liabilities):
Senior notes	[2]	0	(48,528)
5.875% Senior Notes Due 2022 | Estimate of Fair Value Measurement
(Liabilities):
Senior notes	[2]	0	(48,955)
5.00% Senior Notes Due 2023 | Reported Value Measurement
(Liabilities):
Senior notes	[2]	0	(532,335)
5.00% Senior Notes Due 2023 | Estimate of Fair Value Measurement
(Liabilities):
Senior notes	[2]	0	(543,471)
4.875% Senior Notes Due 2025 | Reported Value Measurement
(Liabilities):
Senior notes	[2]	(750,000)	(750,000)
4.875% Senior Notes Due 2025 | Estimate of Fair Value Measurement
(Liabilities):
Senior notes	[2]	(714,870)	(776,153)
9.25% Senior Notes Due 2026 | Reported Value Measurement
(Liabilities):
Senior notes	[2]	0	(850,000)
9.25% Senior Notes Due 2026 | Estimate of Fair Value Measurement
(Liabilities):
Senior notes	[2]	0	(916,929)
8.25% Senior Notes Due 2029 | Reported Value Measurement
(Liabilities):
Senior notes	[2]	(600,000)	(600,000)
8.25% Senior Notes Due 2029 | Estimate of Fair Value Measurement
(Liabilities):
Senior notes	[2]	$ (618,312)	$ (669,648)

[1] Marketable securities, which are held in our deferred compensation plans, are actively traded on major exchanges and are updated based on end of period closing prices which is a Level 1 input.

[2] The book value of our bank debt approximates fair value because of its floating rate structure. The fair value of our senior notes is based on end of period market quotes which are Level 2 inputs.

[3] The fair value of our deferred compensation plan is updated at the closing price on the balance sheet date which is a Level 1 input.