RESTRUCTURING CHARGES - Narrative (Details)		3 Months Ended				12 Months Ended
	Nov. 12, 2020 USD ($) position	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2020 USD ($) position	Nov. 30, 2019 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 3,488,000	$ 1,224,000	$ 3,005,000	$ 4,148,000
Non-cash charges						$ 4,692,000
Impairment charge, operating lease						1,968,000
Impairment charge, leasehold improvements						671,000
One Time Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost							$ 35,000,000
Capital Investments
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost							40,000,000
Personnel Related Costs
Restructuring Cost and Reserve [Line Items]
Non-cash charges						0
Facilities, Exit Costs and Other
Restructuring Cost and Reserve [Line Items]
Non-cash charges						0
Subsequent Event | One Time Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 65,000,000
Subsequent Event | Capital Investments
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	65,000,000
Subsequent Event | Employee Severance and Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	46,000,000
Subsequent Event | Personnel Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	26,000,000
Subsequent Event | Facilities, Exit Costs and Other
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	20,000,000
Subsequent Event | Asset Write-Downs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 19,000,000
Telephonics Corporation | Voluntary Employee Retirement Plan | Capital Investments
Restructuring Cost and Reserve [Line Items]
Restructuring charges						4,000,000.0
Telephonics Corporation | Voluntary Employee Retirement Plan | Personnel Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 2,120,000
Telephonics Corporation | Voluntary Employee Retirement Plan | Subsequent Event
Restructuring Cost and Reserve [Line Items]
Expected number of headcount reduced | position	90
Telephonics Corporation | Voluntary Employee Retirement Plan | Subsequent Event | Personnel Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 4,500,000
Consumer and Professional Products
Restructuring Cost and Reserve [Line Items]
Restructuring charges						13,669,000
Non-cash charges						4,692,000
Impairment charge, operating lease						1,968,000
Impairment charge, leasehold improvements						671,000
Impairment of inventory						304,000
Impairment of machinery and equipment						$ 1,749,000
Number of headcount reduced | position						167
Consumer and Professional Products | One Time Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost							35,000,000
Consumer and Professional Products | Capital Investments
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost							40,000,000
Consumer and Professional Products | Employee Severance and Facility Closing
Restructuring Cost and Reserve [Line Items]
Cash charges						$ 8,977,000
Consumer and Professional Products | Personnel Related Costs
Restructuring Cost and Reserve [Line Items]
Cash charges						5,620,000
Consumer and Professional Products | Facilities, Exit Costs and Other
Restructuring Cost and Reserve [Line Items]
Cash charges						$ 3,357,000
Consumer and Professional Products | Asset Write-Downs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost							$ 19,000,000
Consumer and Professional Products | Subsequent Event
Restructuring Cost and Reserve [Line Items]
Project roll-out term	5 years
Consumer and Professional Products | Subsequent Event | One Time Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 65,000,000
Consumer and Professional Products | Subsequent Event | Capital Investments
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	65,000,000
Consumer and Professional Products | Subsequent Event | Employee Severance and Facility Closing
Restructuring Cost and Reserve [Line Items]
Cash charges	46,000,000
Consumer and Professional Products | Subsequent Event | Personnel Related Costs
Restructuring Cost and Reserve [Line Items]
Cash charges	26,000,000
Consumer and Professional Products | Subsequent Event | Facilities, Exit Costs and Other
Restructuring Cost and Reserve [Line Items]
Cash charges	$ 20,000,000