Goodwill and Intangibles (Tables)

6 Months Ended

Mar. 29, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Carrying Value of Goodwill by Reportable Segment Appearing in Accompanying Consolidated Balance Sheets

The carrying value of goodwill appearing in the accompanying Consolidated Balance Sheets at March 29, 2024 and September 29, 2023 was as follows (in thousands):

	Critical Mission Solutions		People & Places Solutions		Divergent Solutions		PA Consulting		Total
Balance September 29, 2023	$	2,244,985	$	3,208,193	$	595,712	$	1,294,636	$	7,343,526
Foreign currency translation and other	4,392		5,917		1,166		49,421		60,896
Balance March 29, 2024	$	2,249,377	$	3,214,110	$	596,878	$	1,344,057	$	7,404,422

Schedule of Acquired Intangibles in Accompanying Consolidated Balance Sheets

The following table provides certain information related to the Company’s acquired intangibles in the accompanying Consolidated Balance Sheets at March 29, 2024 and September 29, 2023 (in thousands):

	Customer Relationships, Contracts and Backlog		Developed Technology		Trade Names		Total
Balance September 29, 2023	$	1,022,401	$	74,791	$	174,751	$	1,271,943
Amortization	(89,669)		(7,946)		(6,148)		(103,763)
Acquired	—		—		14,000		14,000
Foreign currency translation and other	20,544		203		6,313		27,060
Balance March 29, 2024	$	953,276	$	67,048	$	188,916	$	1,209,240

Schedule of Estimated Amortization Expense of Intangible Assets

The following table presents estimated amortization expense of intangible assets for the remainder of fiscal 2024 and for the succeeding years.

Fiscal Year	(in millions)
2024	$	105.1
2025	209.8
2026	187.0
2027	154.6
2028	143.7
Thereafter	409.0
Total	$	1,209.2