Goodwill and Intangibles (Tables)

9 Months Ended

Jun. 27, 2025

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 June 27, 2025 and September 27, 2024 was as follows (in thousands):

	Infrastructure & Advanced Facilities		PA Consulting		Total
Balance September 27, 2024	$	3,362,760	$	1,425,421	$	4,788,181
Foreign currency translation adjustments and other	(4,701)		36,693		31,992
Balance June 27, 2025	$	3,358,059	$	1,462,114	$	4,820,173

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 June 27, 2025 and September 27, 2024 (in thousands):

	Customer Relationships, Contracts and Backlog		Developed Technology		Trade Names		Total
Balance September 27, 2024	$	651,894	$	31,515	$	191,485	$	874,894
Amortization	(96,007)		(8,986)		(10,953)		(115,946)
Foreign currency translation adjustments and other	8,106		7		4,080		12,193
Balance June 27, 2025	$	563,993	$	22,536	$	184,612	$	771,141

Schedule of Estimated Amortization Expense of Intangible Assets

The following table presents estimated amortization expense of intangible assets for the remainder of fiscal 2025 and for the succeeding years.

Fiscal Year	(in millions)
2025	$	40.0
2026	141.0
2027	111.0
2028	100.6
2029	100.6
Thereafter	277.9
Total	$	771.1