Goodwill and Other Intangible Assets - Quarterly Assessment for Indicators of Impairment - Narrative (Details)	3 Months Ended
Sep. 30, 2021 reportingUnit
Oil and Gas
Goodwill [Line Items]
Number of reporting units	3
Clean Energy and Infrastructure
Goodwill [Line Items]
Number of reporting units	1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration