Goodwill and Intangible Assets (Tables)

6 Months Ended

Apr. 03, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carry Amount of Goodwill

The changes in the carrying amount of goodwill are as follows:

	Aircraft Controls		Space and Defense Controls		Industrial Systems		Total
Balance at October 3, 2020	$	179,521	$	261,726	$	380,609	$	821,856
Acquisition	31,475		—		—		31,475
Divestiture	(312)		—		—		(312)
Foreign currency translation	3,572		57		3,591		7,220
Balance at April 3, 2021	$	214,256	$	261,783	$	384,200	$	860,239

Components of Intangible Assets

The components of intangible assets are as follows:

		April 3, 2021				October 3, 2020
	Weighted- Average Life (years)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Customer-related	11	$	165,346	$	(107,325)	$	140,048	$	(103,733)
Technology-related	9	84,824		(57,046)		77,060		(54,833)
Program-related	23	40,779		(19,087)		38,963		(17,340)
Marketing-related	8	28,779		(21,716)		25,581		(20,981)
Other	10	4,385		(4,119)		4,134		(3,853)
Intangible assets	12	$	324,113	$	(209,293)	$	285,786	$	(200,740)

Finite-lived Intangible Assets Amortization Expense

Amortization of acquired intangible assets is as follows:

	Three Months Ended				Six Months Ended
	April 3, 2021		March 28, 2020		April 3, 2021		March 28, 2020
Acquired intangible asset amortization	$	3,586	$	3,330	$	6,419	$	6,553

Estimated Future Amortization of Acquired Intangible Assets

Based on acquired intangible assets recorded at April 3, 2021, amortization is estimated to be approximately:

	2021		2022		2023		2024		2025
Estimated future amortization of acquired intangible assets	$	13,500	$	14,000	$	13,100	$	12,400	$	11,200