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Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets [Table Text Block]

Balances of intangible assets, net, excluding goodwill as of March 31, 2018, are as follows:

	December 31, 2017				Amortization		March 31, 2018
Millions
Intangible Assets
Definite-Lived Intangible Assets
Customer Relationships		$54.7			$(1.1)			$53.6
Developed Technology and Other (a)	6.3				(0.3)		6.0
Total Definite-Lived Intangible Assets	61.0				(1.4)		59.6
Indefinite-Lived Intangible Assets
Trademarks and Trade Names	16.6				n/a		16.6
Total Intangible Assets		$77.6			$(1.4)			$76.2

(a) Developed Technology and Other includes patents, non-compete agreements, land easements and trade names with finite lives.

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- References

No definition available.

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- Definition

Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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