Lease, Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Lease, Cost [Abstract]
Operating Lease, Expense	$ 8.2	$ 7.9
Short-term Lease, Expense	1.9	0.4
Variable Lease, Expense	2.4	1.1
Total lease expense	$ 12.5	$ 9.4