GOODWILL (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014
Goodwill [Roll Forward]
December 31, 2013	$ 1,110,429
Acquisitions	17,430
Goodwill adjustments	(254)
Foreign currency translation adjustment	(2,000)
March 31, 2014	1,125,605
Commercial Industrial [Member]
Goodwill [Roll Forward]
December 31, 2013	347,819
Acquisitions	13,790
Goodwill adjustments	0
Foreign currency translation adjustment	453
March 31, 2014	362,062
Defense [Member]
Goodwill [Roll Forward]
December 31, 2013	485,431
Acquisitions	0
Goodwill adjustments	(254)
Foreign currency translation adjustment	(2,092)
March 31, 2014	483,085
Energy [Member]
Goodwill [Roll Forward]
December 31, 2013	277,179
Acquisitions	3,640
Goodwill adjustments	0
Foreign currency translation adjustment	(361)
March 31, 2014	$ 280,458

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=14024403&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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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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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 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

Reference 2: 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=21917927&loc=d3e961-128460

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- Definition

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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