GOODWILL (Detail) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($)
Goodwill [Roll Forward]
December 31, 2018	$ 1,088,032
Goodwill, Acquired During Period	21,147
Goodwill, Period Increase (Decrease)	(208)
Foreign currency translation adjustment	2,371
March 31, 2019	1,111,342
Commercial Industrial [Member]
Goodwill [Roll Forward]
December 31, 2018	442,015
Foreign currency translation adjustment	742
March 31, 2019	442,757
Defense [Member]
Goodwill [Roll Forward]
December 31, 2018	448,871
Goodwill, Acquired During Period	21,147
Goodwill, Period Increase (Decrease)	(208)
Foreign currency translation adjustment	1,567
March 31, 2019	471,377
Power [Member]
Goodwill [Roll Forward]
December 31, 2018	197,146
Foreign currency translation adjustment	62
March 31, 2019	$ 197,208

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
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-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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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.

+ References

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Amount of increase (decrease) 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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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