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Acquisition and Divestitures - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2024
Jun. 30, 2024
Mar. 31, 2024
Feb. 29, 2024
Jun. 30, 2022
Dec. 31, 2024
Management and Financing GmbH            
Business Acquisition [Line Items]            
Business acquisition, percentage of voting interests acquired       100.00%    
Revenue of acquiree since acquisition date, actual           $ 22.0
Earnings or loss of acquiree since acquisition date,           $ 0.2
Purchase price $ 31.0 $ 31.0 $ 30.8 $ 30.8    
Goodwill, expected tax deductible amount       $ 0.0    
Management and Financing GmbH | Backlog            
Business Acquisition [Line Items]            
Finite-lived intangible asset, useful life       3 months    
Management and Financing GmbH | Customer Lists            
Business Acquisition [Line Items]            
Finite-lived intangible asset, useful life       10 years    
Building Located in Golden Valley, Minnesota            
Business Acquisition [Line Items]            
Pre-tax gain on sale of building         $ 3.7  
Proceeds from sale of building         $ 4.1