XML 265 R52.htm IDEA: XBRL DOCUMENT v3.24.0.1

Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2023

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Asset Retirement Obligations

A reconciliation of our AROs is as follows:

			Years Ended December 31,
(in millions)			2023						2022
AROs, beginning of period			$	1,905.6					$	1,749.3
Liabilities incurred			22.9						14.9
Liabilities settled			(198.5)						(205.6)
Accretion expense			96.1						81.6
Revisions in estimated cash flows			365.1						264.5
Foreign currency translation			22.2						0.9
AROs, end of period			2,213.4						1,905.6
Less current portion			377.4						212.3
Non-current portion of AROs			$	1,836.0					$	1,693.3

X

- References

No definition available.

+ Details

Name:	us-gaap_AssetRetirementObligationDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481850/410-20-50-1

+ Details

Name:	us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration