Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The following table shows the change in goodwill and other intangible assets:

	Three Months Ended June 30,
Millions	2015					2014
	Goodwill		Other intangible assets			Goodwill		Other intangible assets
Beginning balance	$	169.2	$	193.4		$	23.8	$	62.4
Acquisitions of businesses	—		—			—		—
Dispositions of businesses	—		—			—		—
Amortization, including foreign currency translation	—		(7.0		)	—		(2.6		)
Ending balance	$	169.2	$	186.4		$	23.8	$	59.8

	Six Months Ended June 30,
Millions	2015					2014
	Goodwill		Other intangible assets			Goodwill		Other intangible assets
Beginning balance	$	168.9	$	197.5		$	—	$	20.7
Acquisitions of businesses	.3		2.8			23.8		42.4
Dispositions of businesses	—		—			—		(.4		)
Amortization, including foreign currency translation	—		(13.9		)	—		(2.9		)
Ending balance	$	169.2	$	186.4		$	23.8	$	59.8