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Revenue - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Revenue from Contract with Customer [Abstract]    
Remaining performance obligation, amount $ 1,191.7 $ 1,191.7
Increase in contract liability opening balance for revenue recognized $ 13.5 $ 46.9