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Acquisitions - Estimated Fair Values of Identifiable Intangible Assets and Related Weighted Average Amortization (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2023
Finite-Lived Intangible Assets [Line Items]    
Estimated fair value at acquisition date   $ 126,100
Acquisitions 2023    
Finite-Lived Intangible Assets [Line Items]    
Estimated fair value at acquisition date $ 113,020  
Acquisitions 2023 | Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Estimated fair value at acquisition date $ 79,640  
Weighted average amortization period at acquisition date 4 years 7 months 6 days  
Acquisitions 2023 | Backlog    
Finite-Lived Intangible Assets [Line Items]    
Estimated fair value at acquisition date $ 16,115  
Weighted average amortization period at acquisition date 10 months 24 days  
Acquisitions 2023 | Trade names    
Finite-Lived Intangible Assets [Line Items]    
Estimated fair value at acquisition date $ 12,815  
Weighted average amortization period at acquisition date 15 years  
Acquisitions 2023 | Non-compete agreements    
Finite-Lived Intangible Assets [Line Items]    
Estimated fair value at acquisition date $ 4,450  
Weighted average amortization period at acquisition date 5 years