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v3.20.1

Segment Information - Schedule of Total Revenues, Segment Operating Profit and Total Asset for Reporting Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 27, 2020 | Mar. 29, 2019 | Dec. 28, 2018 | Mar. 27, 2020 | Mar. 29, 2019
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 3,427,180 | $ 3,091,596 |  | $ 6,787,229 | $ 6,175,384
Total Segment Operating Profit | 167,778 | 102,681 |  | 319,125 | 215,810
Restructuring, Transaction and Other Charges | (44,381) | (93,938) |  | (95,067) | (141,171)
Total Other (Expense) Income, net | (344,583) | 9,151 |  | (241,759) | (11,789)
(Loss) Earnings from Continuing Operations Before Taxes | (176,805) | 111,832 |  | 77,366 | 204,021
Other expense |  | 6,400 |  |  | 12,800
Amortization of intangible assets |  |  |  | 43,939 |
Fair value adjustments related to investment in Worley stock | (341,000) |  |  | (241,900) |
Settlement gain (loss) | 0 | 32,449 |  | (2,651) | 34,621
CH2M Hill and OMI Retiree Medical Plans |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Settlement gain (loss) |  | 32,400 | $ 2,200 |  |
Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Segment Operating Profit | 273,375 | 246,520 |  | 542,126 | 478,130
Corporate |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Other Corporate Expenses | (61,216) | (49,901) |  | (127,934) | (121,149)
Corporate | Other Expense | CH2M HILL Companies, Ltd. |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Amortization of deferred financing fees | 100 | 500 |  | 700 | 1,000
Gain (loss) related to settlement |  | 32,400 |  | (2,100) |
Corporate | Other Expense | CH2M HILL Companies, Ltd. | United States |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Gain (loss) related to settlement | 0 | 32,400 |  | 2,700 | 34,600
Critical Mission Solutions | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,243,378 | 1,059,508 |  | 2,425,835 | 2,094,537
Total Segment Operating Profit | 84,293 | 73,831 |  | 174,715 | 145,982
People & Places Solutions | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 2,183,802 | 2,032,088 |  | 4,361,394 | 4,080,847
Total Segment Operating Profit | 189,082 | 172,689 |  | 367,411 | 332,148
Worley |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
TSA related income | 2,200 |  |  | 14,200 |
Worley | Corporate | Other Expense |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Amortization of intangible assets | $ 22,100 | $ 18,700 |  | $ 43,900 | $ 37,300

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