Supplemental Balance Sheet Data - Other Accrued Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Balance Sheet Related Disclosures [Abstract]
Deferred Revenue	$ 15.2	$ 14.0
Accrued Customer Rebates	36.5	30.2
Fair Value of Derivatives, current portion	8.5	1.3
Other Accrued Taxes	38.0	42.2
Accrued Payables	31.4	30.3
Liabilities Payable to a Financial Institution	0.0	62.6
Operating Lease Liabilities, current portion	54.8
Other	32.5	35.3
Total	$ 216.9	$ 215.9