Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 30, 2024

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Change in Asset Retirement Obligations

The following table shows the change in our asset retirement obligations for the six months ended

June 30, 2024 (dollars in thousands): 

	2024
Asset retirement obligations at January 1, 2024	$	966,001
Changes attributable to:
Accretion expense	25,451
Settlements	(4,771)
Estimated cash flow revisions	154,042
Asset retirement obligations at June 30, 2024	$	1,140,723