Leases Leases - Maturity of Lease Liabilities (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Leases [Abstract]
2019	[1]	$ 31.5		$ 31.5
2020	[1]	13.9		13.9
2021	[1]	10.2		10.2
2022	[1]	7.2		7.2
2023	[1]	4.1		4.1
Thereafter	[1]	3.3		3.3
Total Operating Lease Payments	[1]	70.2		70.2
Less: Interest	[1]	6.4		6.4
Present value of operating lease liabilities	[1]	63.8		63.8
Operating Lease Material Option to Extend			$ 0.0	$ 0.8	$ 0.5
Operating Lease, Lease Not yet Commenced, Description				no
2019	[2]	0.5		$ 0.5
2020	[2]	0.8		0.8
2021	[2]	0.8		0.8
2022	[2]	0.8		0.8
2023	[2]	0.8		0.8
Thereafter	[2]	1.2		1.2
Total Finance Lease Payments	[2]	4.9		4.9
Less: Interest	[2]	1.0		1.0
Present value of Finance Lease Liability	[2]	3.9		$ 3.9
Finance Lease Material Option to Extend				no
Finance Lease, Lease Not yet Commenced, Description				no
2019		32.0		$ 32.0
2020		14.7		14.7
2021		11.0		11.0
2022		8.0		8.0
2023		4.9		4.9
Thereafter		4.5		4.5
Total Lease Liability, Payments due		75.1		75.1
Less: Total Interest		7.4		7.4
Present Value of Total Lease Liability		$ 67.7		$ 67.7		$ 96.3
LVT Variable Operating Cost		no

[1] As of June 30, 2020, the Company’s operating lease payments included no material options to extend lease terms that are reasonably certain of being exercised. The Company has no legally binding minimum lease payments for leases signed but not yet commenced as of June 30, 2020.

[2] As of June 30, 2020, the Company’s finance lease payments included no material options to extend lease terms that are reasonably certain of being exercised. The Company has no legally binding minimum lease payments for leases that have been signed but not yet commenced as of June 30, 2020.