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v3.19.3

Segment Information - Schedule of Total Revenues, Segment Operating Profit and Total Asset for Reporting Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 27, 2019 | Jun. 28, 2019 | Mar. 29, 2019 | Dec. 28, 2018 | Sep. 28, 2018 | Jun. 29, 2018 | Mar. 30, 2018 | Dec. 29, 2017 | Sep. 27, 2019 | Sep. 28, 2018 | Sep. 29, 2017
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Operating Profit | $ 99,086 | $ 89,954 | $ 102,681 | $ 113,130 | $ 160,846 | $ 162,512 | $ 68,755 | $ (4,670) | $ 404,851 | $ 387,443 | $ 244,142
Restructuring and Other Charges |  |  |  |  |  |  | (130,300) |  | (337,066) | (153,951) | (91,648)
Total Other (Expense) Income, net |  |  |  |  |  |  |  |  | (53,892) | (56,462) | (988)
Earnings from Continuing Operations Before Taxes | $ 53,537 | $ 93,399 | $ 111,832 | $ 92,191 | $ 142,400 | $ 146,633 | $ 48,651 | $ (6,703) | 350,959 | 330,981 | 243,154
Restructuring charges excluded segment profit |  |  |  |  |  |  |  |  | 311,470 |  |
Other expense income |  |  |  |  |  |  |  |  | 14,800 | 25,600 | 29,100
Intangibles amortization |  |  |  |  |  |  |  |  | 79,100 | 68,100 | 46,100
Intangible assets |  |  |  |  |  |  |  |  | 79,098 | 80,731 | 46,095
Gain related to litigation settlement |  |  |  |  |  |  |  |  | 35,000 |  |
Revenue from related parties |  |  |  |  |  |  |  |  | 35,400 | 64,800 |
CH2M HILL Companies, Ltd. |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Transaction Costs |  |  |  |  |  |  |  |  | (18,169) | (80,436) | (17,100)
Restructuring charges excluded segment profit |  |  |  |  |  |  |  |  | 311,332 | 190,806 | 135,438
Operating Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Operating Profit |  |  |  |  |  |  |  |  | 1,024,437 | 783,618 | 463,124
Corporate Non Segment |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Other Corporate Expenses |  |  |  |  |  |  |  |  | (264,351) | (161,788) | (110,234)
Corporate Non Segment | CH2M HILL Companies, Ltd. |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Restructuring charges excluded segment profit |  |  |  |  |  |  |  |  | 184,646 | 77,148 | 42,781
Critical Mission Solutions | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Operating Profit |  |  |  |  |  |  |  |  | 310,043 | 255,718 | 197,196
Litigation expenses included in segment profit |  |  |  |  |  |  |  |  |  | 15,000 |
People & Places Solutions | Operating Segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Operating Profit |  |  |  |  |  |  |  |  | 714,394 | 527,900 | 265,928
Restructuring charges excluded segment profit |  |  |  |  |  |  |  |  |  |  | $ 23,800
Other Expense | CH2M HILL Companies, Ltd. |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Amortization of deferred financing fees |  |  |  |  |  |  |  |  | $ 3,200 | $ 1,800 |

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