Asset Retirement Obligations (Tables)	12 Months Ended
Dec. 31, 2021
Asset Retirement Obligations [Abstract]
Summary of Changes in Asset Retirement Obligations	(in thousands) As of December 31, 2021 As of December 31, 2020Beginning balance $ 17,334 $ 15,844Accretion 1,627 893Additions 14,564 359Revisions 7,169 238Ending balance $ 40,694 $ 17,334

Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859

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