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Goodwill and Intangibles | 6 Months Ended
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Mar. 27, 2026
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangibles | Goodwill and Intangibles 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 Facilities |  | PA Consulting |  | Total
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 |
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 Backlog |  |  |  | Developed Technology |  | Trade Names |  |  |  |  |  |  |  | Total
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 |
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 |
2027 |  | 108.1 |
2028 |  | 97.7 |
2029 |  | 97.7 |
2030 |  | 75.6 |
2031 |  | 56.4 |
Thereafter |  | 138.0 |
Total |  | $ | 640.0 |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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