Goodwill and Other Intangibles Other Intangibles (Details) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period		$ 473,571
Reclass from assets held for sale	[1]	1,454
Foreign currency translation adjustments and other		6,697
Gross Asset Value, End of Period		481,722
Accumulated Amortization, Beginning of Period		(89,703)
Amortization		(9,413)
Reclass from assets held for sale	[1]	(1,322)
Foreign currency translation adjustments and other		(300)
Accumulated Amortization, End of Period		(100,738)
Net Book Value	[2]	380,984	$ 383,868
Customer lists and relationships
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period		398,725
Reclass from assets held for sale	[1]	0
Foreign currency translation adjustments and other		7,064
Gross Asset Value, End of Period		405,789
Accumulated Amortization, Beginning of Period		(32,656)
Amortization		(8,898)
Reclass from assets held for sale	[1]	0
Foreign currency translation adjustments and other		(276)
Accumulated Amortization, End of Period		(41,830)
Net Book Value	[2]	363,959	366,069
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period	[3]	16,923
Reclass from assets held for sale	[1]	0
Foreign currency translation adjustments and other		44
Gross Asset Value, End of Period	[3]	16,967
Accumulated Amortization, Beginning of Period		(8,086)
Amortization		0
Reclass from assets held for sale	[1]	0
Foreign currency translation adjustments and other		(13)
Accumulated Amortization, End of Period		(8,099)
Net Book Value	[2]	8,868	8,837
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period		40,144
Reclass from assets held for sale	[1]	0
Foreign currency translation adjustments and other		(388)
Gross Asset Value, End of Period		39,756
Accumulated Amortization, Beginning of Period		(32,008)
Amortization		(292)
Reclass from assets held for sale	[1]	0
Foreign currency translation adjustments and other		(32)
Accumulated Amortization, End of Period		(32,332)
Net Book Value	[2]	7,424	8,136
Other
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period		17,779
Reclass from assets held for sale	[1]	1,454
Foreign currency translation adjustments and other		(23)
Gross Asset Value, End of Period		19,210
Accumulated Amortization, Beginning of Period		(16,953)
Amortization		(223)
Reclass from assets held for sale	[1]	(1,322)
Foreign currency translation adjustments and other		21
Accumulated Amortization, End of Period		(18,477)
Net Book Value	[2]	$ 733	$ 826

[1] Represents Other intangibles and related amortization of the fine chemistry services business, which was reported in Assets held for sale on the condensed consolidated balance sheets as of December 31, 2015. See Note 3 “Divestitures,”

[2] As of June 30, 2016 and December 31, 2015, $1.3 billion and $1.4 billion, respectively, of Other intangibles, net of amortization were classified as Assets held for sale in the condensed consolidated balance sheets. See Note 3 “Divestitures,” for additional information.

[3] Included in Trade Names and Trademarks are indefinite-lived intangible assets with a gross carrying amount of $8.7 million at June 30, 2016 and December 31, 2015.