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Segments and Related Information - Narrative (Details)
$ in Millions
3 Months Ended
Dec. 31, 2023
segment
Mar. 31, 2024
segment
Mar. 31, 2023
USD ($)
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Number of operating segments | segment   5  
Number of reportable segments | segment   5  
2023 Acquisitions      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Business combination, acquisition and integration related costs     $ 17.1
Corporate | AVCT      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Fair value losses related to investment     0.2
Corporate | 2023 Acquisitions      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Business combination, acquisition and integration related costs     1.3
Communications | Operating Segments | 2023 Acquisitions      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Business combination, acquisition and integration related costs     8.9
Power Delivery      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Number of operating segments | segment 3    
Power Delivery | Operating Segments | 2023 Acquisitions      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Business combination, acquisition and integration related costs     5.2
Oil and Gas | Operating Segments | 2023 Acquisitions      
Segment Reporting, Other Significant Reconciling Item [Line Items]      
Business combination, acquisition and integration related costs     $ 1.7