Impairment, Restructuring and Other Exit Costs - Restructuring Costs (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Recognized to Date
Severance	$ 63.9	$ 27.0
Asset impairments	90.4
Entity liquidation costs (including the recognition of cumulative translation adjustments)	83.7
Other exit costs	2.0
Total restructuring and other exit costs	240.0
Expected to be Incurred
Severance	70.0
Asset impairments	90.4
Entity liquidation costs (including the recognition of cumulative translation adjustments)	85.0
Other exit costs	5.0
Total restructuring and other exit costs	$ 250.4