v3.26.1
Goodwill and Intangibles (Tables)
 6 Months Ended
Mar. 27, 2026
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 27, 2026 and September 26, 2025 was as follows (in thousands):
Infrastructure & Advanced FacilitiesPA ConsultingTotal
Balance September 26, 2025$3,351,490 $1,429,328 $4,780,818 
Foreign currency translation adjustments and other (2,978)(14,578)(17,556)
Balance March 27, 2026$3,348,512 $1,414,750 $4,763,262 
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 27, 2026 and September 26, 2025 (in thousands):
Customer Relationships, Contracts and BacklogDeveloped TechnologyTrade NamesTotal
Balance September 26, 2025$521,275 $19,524 $176,871 $717,670 
Amortization(59,186)(5,373)(7,500)(72,059)
Foreign currency translation adjustments and other(3,916)(6)(1,675)(5,597)
Balance March 27, 2026$458,173 $14,145 $167,696 $640,014 
Schedule of Estimated Amortization Expense of Intangible Assets
The following table presents estimated amortization expense of intangible assets for the remainder of fiscal 2026 and for the succeeding years.
Fiscal Year(in millions)
2026$66.5 
2027108.1 
202897.7 
202997.7 
203075.6 
203156.4 
Thereafter138.0 
Total$640.0