Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

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	2017								2016
	Goodwill		Other intangible assets			Total			Goodwill		Other intangible assets			Total
Beginning balance	$	31.7	$	20.4		$	52.1		$	24.1	$	30.1		$	54.2
Add: Amounts held for sale at          beginning of the period(1)	—		—			—			—		.3			.3
Amortization, including foreign    currency translation	—		(2.6		)	(2.6		)	—		(3.0		)	(3.0		)
Ending balance	$	31.7	$	17.8		$	49.5		$	24.1	$	27.4		$	51.5

	Six Months Ended June 30,
Millions	2017								2016
	Goodwill		Other intangible assets			Total			Goodwill		Other intangible assets			Total
Beginning balance	$	31.7	$	23.0		$	54.7		$	24.1	$	28.9		$	53.0
Add: Amounts held for sale at          beginning of the period(1)	—		—			—			—		.4			.4
Acquisitions of intangible assets	—		—			—			—		3.9			3.9
Amortization, including foreign    currency translation	—		(5.2		)	(5.2		)	—		(5.8		)	(5.8		)
Ending balance	$	31.7	$	17.8		$	49.5		$	24.1	$	27.4		$	51.5

⁽¹⁾ See Note 15 — “Held for Sale and Discontinued Operations”.