GOODWILL (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Goodwill	$ 1,096,329	$ 951,057
Acquisitions	(9,928)	(116,154)
Divestitures	(1,705)	(1,815)
Goodwill, Translation Adjustments	(16,520)	30,933
Goodwill	1,088,032	1,096,329
Commercial/Industrial
Goodwill [Line Items]
Goodwill	448,531	436,141
Acquisitions		(2,677)
Divestitures	(111)	(1,168)
Goodwill, Translation Adjustments	(6,405)	10,881
Goodwill	442,015	448,531
Defense
Goodwill [Line Items]
Goodwill	460,332	327,655
Acquisitions		113,477
Divestitures	(1,594)	(647)
Goodwill, Translation Adjustments	(9,867)	19,847
Goodwill	448,871	460,332
Power
Goodwill [Line Items]
Goodwill	187,466	187,261
Acquisitions	9,928
Goodwill, Translation Adjustments	(248)	205
Goodwill	$ 197,146	$ 187,466

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.

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-Publisher FASB
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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.

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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 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.

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