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Summary of Significant Accounting Policies - Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Decrease in contract liabilities $ (106.3)  
Sales included in contract liabilities 364.9 $ 222.3
Unbilled contracts receivable $ 347.1 $ 286.0
Unbilled receivables expected to be collected after one year 20.00%