Other Financial Information - Change in Product Warranty Accrual (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
|
| Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward] | ||
| Beginning balance, December 31 | $ 43.2 | $ 44.9 |
| Provision charge to expense | 18.6 | 18.7 |
| Paid/utilized | (28.7) | (25.3) |
| Ending balance, September 30 | $ 33.1 | $ 38.3 |