Other Financial Information - Revenue (Details) $ in Millions	Jun. 30, 2020 USD ($)
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 1,232.4
Product
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	125.9
Service
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	1,106.5
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	847.2
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01 | Product
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 104.4
Revenue recognition expected by period, satisfaction period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01 | Service
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 742.8
Revenue recognition expected by period, satisfaction period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-07-01
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 325.4
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-07-01 | Product
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 19.1
Revenue recognition expected by period, satisfaction period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-07-01 | Service
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 306.3
Revenue recognition expected by period, satisfaction period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 59.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01 | Product
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 2.4
Revenue recognition expected by period, satisfaction period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01 | Service
Disaggregation of Revenue [Line Items]
Revenue recognition expected by period	$ 57.4
Revenue recognition expected by period, satisfaction period