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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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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

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ACQUISITIONS Narrative (Details) $ in Thousands				6 Months Ended
ACQUISITIONS Narrative (Details) $ in Thousands	Apr. 20, 2020	Feb. 26, 2020	Mar. 15, 2019	Jun. 30, 2020 USD ($) NumberAcquisitions	Jun. 30, 2019 USD ($) NumberAcquisitions
Business Acquisition [Line Items]
Number of Businesses Acquired \| NumberAcquisitions				2	1
Revenue of Acquiree since Acquisition Date, Actual				$ 7,000	$ 4,000
Earnings or Loss of Acquiree since Acquisition Date, Actual				(1,000)	(1,000)
Acquisition of businesses, net of cash acquired				82,003	50,075
2019 acquisitions [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net					50,075
Acquisition of businesses, net of cash acquired					50,075
Defense [Member] \| Tactical Communications Group (TCG) [Member]
Business Acquisition [Line Items]
Effective Date of Acquisition			Mar. 15, 2019
Acquisition of businesses, net of cash acquired					$ 50,000
Defense [Member] \| Integrated Air Defense System (IADS) [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net				29,000
Effective Date of Acquisition	Apr. 20, 2020
Commercial Industrial [Member] \| Dyna-Flo Valve Services Ltd. (Dyna-Flo) [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net				$ 60,000
Effective Date of Acquisition		Feb. 26, 2020