Goodwill and Other Intangible Assets - Goodwill (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Balance	$ 3,464,041us-gaap_Goodwill	$ 3,491,557us-gaap_Goodwill
Acquisitions	1,932us-gaap_GoodwillAcquiredDuringPeriod
Purchase price adjustments	7,390
Foreign currency translation	(36,838)us-gaap_GoodwillTranslationAdjustments
Balance	3,464,041us-gaap_Goodwill	3,491,557us-gaap_Goodwill
Energy Segment [Member]
Goodwill [Roll Forward]
Balance	1,050,866	1,048,735
Acquisitions	0
Purchase price adjustments	7,390
Foreign currency translation	(5,259)
Balance	1,050,866	1,048,735
Engineered Systems Segment [Member]
Goodwill [Roll Forward]
Balance	1,256,054	1,270,178
Acquisitions	0
Purchase price adjustments	0
Foreign currency translation	(14,124)
Balance	1,256,054	1,270,178
Fluids Segment [Member]
Goodwill [Roll Forward]
Balance	595,079	609,663
Acquisitions	0
Purchase price adjustments	0
Foreign currency translation	(14,584)
Balance	595,079	609,663
Refrigeration and Food Equipment Segment [Member]
Goodwill [Roll Forward]
Balance	562,042	562,981
Acquisitions	1,932
Purchase price adjustments	0
Foreign currency translation	(2,871)
Balance	$ 562,042	$ 562,981

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

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-Section 25

-Paragraph 16

-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e961-128460

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Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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