GOODWILL (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Goodwill [Line Items]
Goodwill	$ 972,606	$ 1,040,901
Acquisitions		4,238
Divestitures	(452)	(41,264)
Goodwill adjustments		21
Goodwill, Translation Adjustments	(21,097)	(31,290)
Goodwill	951,057	972,606
Commercial/Industrial
Goodwill [Line Items]
Goodwill	447,828	454,092
Acquisitions		4,238
Goodwill adjustments		21
Goodwill, Translation Adjustments	(11,687)	(10,523)
Goodwill	436,141	447,828
Defense
Goodwill [Line Items]
Goodwill	337,603	356,689
Divestitures	(452)
Goodwill adjustments		1,131
Goodwill, Translation Adjustments	(9,496)	(20,217)
Goodwill	327,655	337,603
Power
Goodwill [Line Items]
Goodwill	187,175	187,725
Goodwill, Translation Adjustments	86	(550)
Goodwill	187,261	187,175
Assets Held for Sale
Goodwill [Line Items]
Goodwill	$ 0	42,395
Divestitures		(41,264)
Goodwill adjustments		(1,131)
Goodwill		$ 0

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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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.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e961-128460

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