Other Financial Information - Narrative (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)
Other Financial Information [Abstract]
Contract manufacturer deposit (non-interest bearing)	$ 62,300,000	$ 62,300,000
Non-interest bearing deposit to contract manufacturer, unamortized discount	4,000,000.0	$ 4,000,000.0
Non-interest bearing deposit to contract manufacturer, imputed interest rate		5.00%
Disaggregation of Revenue [Line Items]
Deferred commission	24,900,000	$ 24,900,000
Amortization of deferred commission	28,200,000	57,600,000
Impairment loss	0	0
Product
Disaggregation of Revenue [Line Items]
Contract with customer, liability, revenue recognized	18,100,000	48,400,000
Service
Disaggregation of Revenue [Line Items]
Contract with customer, liability, revenue recognized	$ 190,800,000	$ 473,000,000.0