Goodwill and Intangible Assets (Tables)

6 Months Ended

Apr. 02, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of changes in the carrying value of goodwill

The following table summarizes the changes in the carrying value of goodwill by reportable segment (in thousands):

	GSG		CIG		Total
Balance at October 2, 2022	$	519,102	$	591,310	$	1,110,412
Acquisition activity	104,720		618,997		723,717
Translation adjustments	3,380		18,912		22,292
Balance at April 2, 2023	$	627,202	$	1,229,219	$	1,856,421

Summary of acquired identifiable intangible assets with finite useful lives

The following table presents the gross amount and accumulated amortization of our acquired identifiable intangible assets with finite useful lives included in “Intangible assets, net” on the consolidated balance sheets ($ in thousands):

	Period Ended
	April 2, 2023							October 2, 2022
	Weighted- Average Remaining Life (in Years)	Gross Amount		Accumulated Amortization		Net Amount		Gross Amount		Accumulated Amortization		Net Amount
Client relations	7.4	$	219,983	$	(29,139)	$	190,844	$	41,676	$	(21,092)	$	20,584
Backlog	1.2	57,926		(37,720)		20,206		33,286		(29,990)		3,296
Trade names	2.9	31,421		(9,917)		21,504		12,711		(7,428)		5,283
Total		$	309,330	$	(76,776)	$	232,554	$	87,673	$	(58,510)	$	29,163

Estimated amortization expense for the remainder of the fiscal year and the succeeding years

Estimated amortization expense for the remainder of fiscal 2023 and succeeding years is as follows (in thousands):

	Amount
2023 (remaining)	$	27,074
2024	45,432
2025	33,763
2026	28,659
2027	23,877
Beyond	73,749
Total	$	232,554