Joint Ventures, VIEs and Other Investments	3 Months Ended
Joint Ventures, VIEs and Other Investments	Dec. 26, 2025
Equity Method Investments and Joint Ventures [Abstract]
Joint Ventures, VIEs and Other Investments	Joint Ventures, VIEs and Other Investments For the Company's consolidated variable interest entities ("VIE") joint ventures, the carrying value of assets and liabilities was $155.9 million and $140.9 million, respectively, as of December 26, 2025 and $163.4 million and $144.7 million, respectively, as of September 26, 2025. There are no consolidated VIEs that have debt or credit facilities. For the Company's proportionate consolidated VIEs, the carrying value of assets and liabilities was $146.7 million and $138.6 million, respectively, as of December 26, 2025, and $143.9 million and $131.9 million, respectively, as of September 26, 2025. The carrying values of our investments in equity method joint ventures in the Consolidated Balance Sheets (reported in Other Noncurrent Assets: Miscellaneous) as of December 26, 2025 and September 26, 2025 were $39.3 million and $36.3 million, respectively. Additionally, income from equity method joint ventures (reported in Revenue) was $4.2 million and $3.7 million, respectively, during the three months ended December 26, 2025 and December 27, 2024. As of December 26, 2025, the Company's equity method investment carrying values do not include material amounts exceeding their share of the respective joint ventures' reported net assets. Accounts receivable from unconsolidated joint ventures accounted for under the equity method was $12.8 million and $13.6 million as of December 26, 2025 and September 26, 2025, respectively.

JACOBS SOLUTIONS INC. 10-Q