Restructuring and Impairment Expense (Impairment of Assets of Held For Sale) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Property, Plant and Equipment [Line Items]
Goodwill, Impairment Loss	$ 2.8
Surface Technologies
Property, Plant and Equipment [Line Items]
Goodwill, Impairment Loss	2.8	[1]
Wireline | Surface Integrated Services | Surface Technologies
Property, Plant and Equipment [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	20.0
Goodwill, Impairment Loss	2.8
Impairment of Long-Lived Assets to be Disposed of	$ 15.3

[1] Refer to Note 4 for additional disclosure related to impairment of goodwill during the three months ended March 31, 2016.