Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The number of businesses acquired by the entity during the period.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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ACQUISITIONS Narrative (Details) $ in Thousands				9 Months Ended
ACQUISITIONS Narrative (Details) $ in Thousands	Apr. 02, 2018	Feb. 08, 2017	Jan. 03, 2017	Sep. 30, 2018 USD ($) NumberAcquisitions	Sep. 30, 2017 USD ($) NumberAcquisitions
Business Acquisition [Line Items]
Number of Businesses Acquired \| NumberAcquisitions				1	2
Payments to Acquire Businesses, Gross				$ 210,167	$ 232,630
Revenue of Acquiree since Acquisition Date, Actual				41,000	45,000
Earnings or Loss of Acquiree since Acquisition Date, Actual				(2,000)	(1,000)
2018 acquisitions [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross				210,167
2017 acquisitions [Member]
Business Acquisition [Line Items]
Purchase Price, Net of Cash Acquired					232,630
Power [Member] \| Dresser-Rand Government Business (DRG) [Member]
Business Acquisition [Line Items]
Effective Date of Acquisition	Apr. 02, 2018
Payments to Acquire Businesses, Gross				$ 210,200
Defense [Member] \| Teletronics Technology Corporation (TTC) [Member]
Business Acquisition [Line Items]
Effective Date of Acquisition			Jan. 03, 2017
Purchase Price, Net of Cash Acquired					226,000
Commercial Industrial [Member] \| Para Tech Coating, Inc (Para Tech) [Member]
Business Acquisition [Line Items]
Effective Date of Acquisition		Feb. 08, 2017
Payments to Acquire Businesses, Gross					$ 6,600