GOODWILL AND OTHER INTANGIBLES (Tables)

6 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Value of Goodwill

The following table provides changes in the carrying value of goodwill by segment during the six months ended March 31, 2020:

	At September 30, 2019		Goodwill from acquisitions		Other adjustments including currency translations			At March 31, 2020
Consumer and Professional Products	$	227,269	$	3,125	$	(3,410	)	$	226,984
Home and Building Products	191,253		—		—			191,253
Defense Electronics	18,545		—		—			18,545
Total	$	437,067	$	3,125	$	(3,410	)	$	436,782

Summary of Gross Carrying Value and Accumulated Amortization of Intangible Assets

The following table provides the gross carrying value and accumulated amortization for each major class of intangible assets:

	At March 31, 2020					At September 30, 2019
	Gross Carrying Amount		Accumulated Amortization		Average Life (Years)	Gross Carrying Amount		Accumulated Amortization
Customer relationships & other	$	182,035	$	60,935	23	$	183,515	$	57,783
Technology and patents	19,076		7,715		13	19,167		7,329
Total amortizable intangible assets	201,111		68,650			202,682		65,112
Trademarks	221,282		—			219,069		—
Total intangible assets	$	422,393	$	68,650		$	421,751	$	65,112