Newly Adopted Accounting Pronouncements (Tables)

3 Months Ended

Mar. 31, 2020

Accounting Changes and Error Corrections [Abstract]

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

A reconciliation of the beginning and ending allowance for doubtful accounts is as follows:

	Allowance for Doubtful Accounts:
December 31, 2019 balance	$	3.6
Charged to costs and expenses	0.3
Deductions(a)	(0.3		)
March 31, 2020 balance	$	3.6

^(a) Includes accounts determined to be uncollectible and charged against reserves.