Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Outstanding Debt

	2019		2018
Commercial paper	$	84.2	$	114.4
Current maturities of long-term debt and finance leases	2.3		1.8
Commercial paper and current maturities of long-term debt	86.5		116.2
Long-term debt and finance leases	12.9		8.8
Total debt and finance leases	$	99.4	$	125.0