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Revenue - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Revenue from Contract with Customer [Abstract]      
Revenue, amount of remaining performance obligation $ 6,300.0   $ 6,300.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Contract with customer, liability, revenue recognized $ 19.5 $ 16.7  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Remaining performance obligation, expected timing, period one 12 months    
Remaining performance obligation, expected timing, period two 24 months    
Remaining performance obligation, percentage 75.00%