Derivative Activities - Derivative Volumes Hedged and Average Hedge Prices (Parenthetical) (Detail) - Swaptions [Member]	3 Months Ended
	Mar. 31, 2024 MmbtuPerDay BarrelsPerDay $ / MMBTU $ / bbl
2025 Commodity Contract
Derivative [Line Items]
Volume Hedged | BarrelsPerDay	2,500
Weighted average price of hedge | $ / bbl	80
Expiration of derivative non monetary notional amount	Sep. 30, 2024
2026 Commodity Contract
Derivative [Line Items]
Volume Hedged | MmbtuPerDay	40,000
Weighted average price of hedge | $ / MMBTU	4.11
Expiration of derivative non monetary notional amount	Jun. 30, 2024