Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2024

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligations Table

The following table provides a summary of changes in asset retirement obligations:

	Year Ended December 31,
thousands	2024		2023
Carrying amount of asset retirement obligations at beginning of year	$	366,791	$	300,514
Liabilities incurred	10,060		34,929
Liabilities settled	(5,970)		(11,273)
Accretion expense	19,432		15,040
Revisions in estimated liabilities	(7,288)		27,581
Carrying amount of asset retirement obligations at end of year	$	383,025	$	366,791