Number of shares that have been repurchased during the period and are being held in treasury.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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Name:	us-gaap_TreasuryStockSharesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Earnings Per Share - Narrative (Details) - shares	3 Months Ended
Earnings Per Share - Narrative (Details) - shares	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022
Business Acquisition [Line Items]
Treasury stock acquired (in shares)	0			187,978
2022 Acquisitions, IEA
Business Acquisition [Line Items]
Business acquisition, number of shares issued (in shares)		2,758,000
HMG
Business Acquisition [Line Items]
Business acquisition, number of shares issued (in shares)			133,000