Supplemental Cash Flow Information - Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Mar. 31, 2025		Mar. 31, 2024	Dec. 31, 2024	[1]
Net cash provided from operating activities included:
Income taxes paid to taxing authorities	$ (1,400)		$ 0
Interest paid	(39,969)		(39,169)
Non-cash investing activities included:
Increase in asset retirement costs capitalized	1,474	[1]	1,462	$ 13,845
(Decrease) Increase in accrued capital expenditures	$ (11,149)		$ 13,897

[1] (b) Includes costs incurred whether capitalized or expensed.