Commitments and Contingencies - Purchase Commitments (Details) $ in Millions	Sep. 30, 2020 USD ($)
Non-cancelable commitments
Other Commitments [Line Items]
Other commitment	$ 163.9
Non-cancellable contracts and purchase orders for inventory
Other Commitments [Line Items]
Other commitment	127.9
Non-cancelable IT-related commitments
Other Commitments [Line Items]
Other commitment	22.6
Non-cancelable China facility commitments
Other Commitments [Line Items]
Other commitment	13.2
Non-cancelable commitments, other
Other Commitments [Line Items]
Other commitment	$ 0.2