Suspended Exploratory Well Costs - Schedule Of Changes In Capitalized Exploratory Well Costs (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($)
Oil and Gas, Capitalized Exploratory Well Cost [Abstract]
Balance at beginning of period	$ 12,569
Additions to capitalized exploratory well costs pending the determination of proved reserves	731
Reclassifications to wells, facilities and equipment based on determination of proved reserves	0
Capitalized exploratory well costs, charged to expense	0
Balance at end of period	13,300
Less exploratory well costs that have been capitalized for a period of one year or less	13,300
Capitalized exploratory well costs that have been capitalized for a period greater than one year	$ 0