Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

The following table details amounts related to our intangible assets as of December 31, 2016 and 2015:

		December 31, 2016				December 31, 2015
	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizing intangible assets
Customer relationships	20 years	$	165.3	$	84.9	$	165.4	$	76.7
Developed technology	15 years		82.8		55.4		82.2		49.9
Other	Various		13.2		2.0		14.8		1.9
Total		$	261.3	$	142.3	$	262.4	$	128.5
Non-amortizing intangible assets
Trademarks and brand names	Indefinite		314.4				313.3
Total intangible assets		$	575.7			$	575.7

Schedule of Amortization Expense

	2016		2015		2014
Amortization expense	$	14.0	$	14.2	$	14.0