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v3.25.2

Segment Information - Schedule of Total Revenues, Segment Operating Profit and Total Asset for Reporting Segment (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 13, 2025 | Jun. 27, 2025 | Jun. 28, 2024 | Jun. 27, 2025 | Jun. 28, 2024
Revenues from External Customers: |  |  |  |  |
Revenues |  | $ 3,031,768 | $ 2,883,384 | $ 8,875,139 | $ 8,540,791
Segment Operating Profit: |  |  |  |  |
Total Segment Operating Profit |  | 235,014 | 170,986 | 652,079 | 496,231
Restructuring, Transaction and Other Charges |  | (34,134) | (61,762) | (87,991) | (147,223)
Amortization of Intangible Assets |  | (39,245) | (38,312) | (115,946) | (113,718)
Total Other Income (Expense), net |  | 10,090 | (34,521) | (298,006) | (112,551)
Earnings from Continuing Operations Before Taxes |  | 245,104 | 136,465 | 354,073 | 383,680
Restructuring charges |  |  |  | 47,657 |
Transition services agreement, expenses incurred |  | 9,800 |  | 31,500 |
Loss on extinguishment of debt |  | 0 | 0 | 20,510 | 0
Revolving Credit Facility | 2021 Term Loan Facility |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Loss on extinguishment of debt | $ 20,500 |  |  | 20,500 |
CH2M HILL Companies, Ltd. |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Restructuring charges |  | 22,254 | 53,971 | 47,657 | 127,687
CH2M HILL Companies, Ltd. | Professional Services and Employee Seperation |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Restructuring charges |  | $ 22,000 | 50,800 | $ 47,100 | 120,300
Joint Venture |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 50.00% |  | 50.00% |
Amentum Holdings, Inc. |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Restructuring charges |  | $ 4,700 |  | $ 20,900 |
Amentum Holdings, Inc. | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | SpinCo Business |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Equity method investment retained after disposal, mark-to market gains (losses) |  | 27,400 |  | (227,300) |
Transition services agreement, expenses incurred |  | 9,800 |  | 31,500 |
Operating Segments |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Total Segment Operating Profit |  | 308,393 | 271,060 | 856,016 | 757,172
Infrastructure & Advanced Facilities | Operating Segments |  |  |  |  |
Revenues from External Customers: |  |  |  |  |
Revenues |  | 2,699,062 | 2,595,113 | 7,928,023 | 7,652,552
Segment Operating Profit: |  |  |  |  |
Total Segment Operating Profit |  | 235,975 | 208,171 | 649,514 | 579,659
PA Consulting | Operating Segments |  |  |  |  |
Revenues from External Customers: |  |  |  |  |
Revenues |  | 332,706 | 288,271 | 947,116 | 888,239
Segment Operating Profit: |  |  |  |  |
Total Segment Operating Profit |  | 72,418 | 62,889 | 206,502 | 177,513
PA Consulting | Operating Segments | CH2M HILL Companies, Ltd. |  |  |  |  |
Segment Operating Profit: |  |  |  |  |
Restructuring charges |  | $ 0 | $ 3,201 | $ 259 | $ 7,360

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