Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Goodwill [Roll Forward]
Balance	$ 4,034,499	$ 3,737,389
Acquisitions	301,577
Purchase price adjustments	5,631
Business disposition	(9,615)
Foreign currency translation	(483)
Balance	4,034,499
Energy Segment [Member]
Goodwill [Roll Forward]
Balance	1,048,643	1,047,180
Acquisitions	0
Purchase price adjustments	0
Business disposition	0
Foreign currency translation	1,463
Balance	1,048,643
Engineered Systems Segment [Member]
Goodwill [Roll Forward]
Balance	1,466,006	1,473,864
Acquisitions	0
Purchase price adjustments	363
Business disposition	(9,615)
Foreign currency translation	1,394
Balance	1,466,006
Fluids Segment [Member]
Goodwill [Roll Forward]
Balance	958,263	655,745
Acquisitions	301,577
Purchase price adjustments	4,688
Business disposition	0
Foreign currency translation	(3,747)
Balance	958,263
Refrigeration and Food Equipment Segment [Member]
Goodwill [Roll Forward]
Balance	561,587	$ 560,600
Acquisitions	0
Purchase price adjustments	580
Business disposition	0
Foreign currency translation	407
Balance	561,587
Tokheim Group S.A.S. [Member]
Goodwill [Roll Forward]
Purchase price adjustments	$ 17,200