GOODWILL (Detail) $ in Thousands	9 Months Ended
Sep. 30, 2016 USD ($)
Goodwill [Roll Forward]
December 31, 2015	$ 972,606
Goodwill, Written off Related to Sale of Business Unit	(452)
Foreign currency translation adjustment	(7,708)
September 30, 2016	964,446
Commercial Industrial [Member]
Goodwill [Roll Forward]
December 31, 2015	447,828
Foreign currency translation adjustment	(6,181)
September 30, 2016	441,647
Defense [Member]
Goodwill [Roll Forward]
December 31, 2015	337,603
Goodwill, Written off Related to Sale of Business Unit	(452)
Foreign currency translation adjustment	(1,683)
September 30, 2016	335,468
Power [Member]
Goodwill [Roll Forward]
December 31, 2015	187,175
Foreign currency translation adjustment	156
September 30, 2016	$ 187,331

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
-Subparagraph (a)
-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

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

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

+ References

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