XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.25.2

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 |

X
- Definition Schedule Of Finite Lived Intangible Assets And Liabilities + References No definition available. + Details
Name: | jec_ScheduleOfFiniteLivedIntangibleAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | jec_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482548/350-20-55-24 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1A Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-2 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 40 -SubTopic 30 -Topic 350 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration