New Accounting Guidance (Tables)

3 Months Ended

9 Months Ended

Sep. 30, 2018

Sep. 30, 2018

Income Statement Reclassification [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

The income statement reclassifications are summarized as follows:

	Three Months Ended September 30, 2017
(in millions)	As reported			Reclassification			As reclassified
Income statement:
Cost of products sold	$	827.4		$	(0.3	)	$	827.1
Selling, general, and administrative expenses	94.6			1.3			95.9
Other non-operating income	(0.7		)	(1.0		)	(1.7		)
	Nine Months Ended September 30, 2017
(in millions)	As reported			Reclassification			As reclassified
Income statement:
Cost of products sold	$	2,451.1		$	(0.9	)	$	2,450.2
Selling, general, and administrative expenses	286.8			3.7			290.5
Other non-operating income	(2.2		)	(2.8		)	(5.0		)

The income statement reclassifications are summarized as follows:

	Three Months Ended September 30, 2017
(in millions)	As reported			Reclassification			As reclassified
Income statement:
Cost of products sold	$	827.4		$	(0.3	)	$	827.1
Selling, general, and administrative expenses	94.6			1.3			95.9
Other non-operating income	(0.7		)	(1.0		)	(1.7		)
	Nine Months Ended September 30, 2017
(in millions)	As reported			Reclassification			As reclassified
Income statement:
Cost of products sold	$	2,451.1		$	(0.9	)	$	2,450.2
Selling, general, and administrative expenses	286.8			3.7			290.5
Other non-operating income	(2.2		)	(2.8		)	(5.0		)