Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Balance	$ 3,441,780	$ 3,491,557
Acquisitions	2,076
Purchase price adjustments	8,604
Business disposition	(19,128)
Foreign currency translation	(41,329)
Balance	3,441,780
Energy Segment [Member]
Goodwill [Roll Forward]
Balance	1,048,416	1,048,735
Acquisitions	0
Purchase price adjustments	8,604
Business disposition	0
Foreign currency translation	(8,923)
Balance	1,048,416
Engineered Systems Segment [Member]
Goodwill [Roll Forward]
Balance	1,238,464	1,270,178
Acquisitions	0
Purchase price adjustments	0
Business disposition	(19,128)
Foreign currency translation	(12,586)
Balance	1,238,464
Fluids Segment [Member]
Goodwill [Roll Forward]
Balance	592,237	609,663
Acquisitions	0
Purchase price adjustments	0
Business disposition	0
Foreign currency translation	(17,426)
Balance	592,237
Refrigeration and Food Equipment Segment [Member]
Goodwill [Roll Forward]
Balance	562,663	$ 562,981
Acquisitions	2,076
Purchase price adjustments	0
Business disposition	0
Foreign currency translation	(2,394)
Balance	$ 562,663