Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 59.1		$ 59.1		$ 59.1
Accumulated Amortization	1.7		1.7		0.2
Net Carrying Amount	57.4		57.4		58.9
Amortization Expense of Intangible Assets	0.7	0.1	1.5	0.2
Estimated Amortization Expense
For the year ended December 31, 2014	3.1		3.1
For the year ended December 31, 2015	3.1		3.1
For the year ended December 31, 2016	3.1		3.1
For the year ended December 31, 2017	3.1		3.1
For the year ended December 31, 2018	3.1		3.1
Filtration [Member] | Trade names [Member]
Indefinite-lived Intangible Assets [Line Items]
Unamortized intangible assets	21.8		21.8		21.8
Customer-Related Intangibles [Member] | Filtration [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	45.3		45.3		45.3
Accumulated Amortization	1.1		1.1		0.1
Net Carrying Amount	44.2		44.2		45.2
Developed Technology Rights [Member] | Filtration [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	13.8		13.8		13.8
Accumulated Amortization	0.6		0.6		0.1
Net Carrying Amount	$ 13.2		$ 13.2		$ 13.7