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Business Combinations - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Feb. 26, 2021
Nov. 09, 2020
Business Acquisition [Line Items]        
Transaction costs   $ 28.7    
HST        
Business Acquisition [Line Items]        
Voting equity interest       100.00%
Transaction costs $ 0.1 $ 0.9    
DHP        
Business Acquisition [Line Items]        
Voting equity interest     100.00%  
Goodwill deductible tax amount     $ 48.0  
Transaction costs $ 4.9