Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Accrued Expenses other [Line Items]
Other Accrued Liabilities, Current	$ 42.7	$ 101.5
Accrued Liabilities, Current [Abstract]
Accrued wages and bonuses	35.2	48.3
Accrued fringe benefits	125.5	125.0
Accrued interest	3.5	3.5
Workers' compensation	8.7	8.3
Property and sales tax	24.1	25.2
Warranty/extraordinary rework reserve — current	0.5	1.3
Other	42.7	101.5
Total	240.2	313.1
Other Liabilities, Noncurrent [Abstract]
Warranty/extraordinary rework reserve — non-current	64.3	103.6
Customer cost recovery	0.0	2.4
Other	31.5	28.8
Total	$ 95.8	$ 134.8