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Restructuring and Other Charges (Tables) | 3 Months Ended
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Dec. 28, 2018
Restructuring and Related Activities [Abstract] |
Summary of Restructuring and Other Charges Impacts on Reportable Segment Income by Line of Business | The following table summarizes the impacts of the Restructuring and other charges (or recoveries, which primarily relate to the reversals of lease abandonment accruals) by LOB in connection with the CH2M acquisition for the three months ended December 28, 2018 and the CH2M acquisition and the 2015 Restructuring for the three months ended December 29, 2017 (in thousands):
| Three Months Ended
| December 28, 2018 |  | December 29, 2017
Aerospace, Technology and Nuclear | $ | 449 |  |  | $ | 312 |
Buildings, Infrastructure and Advanced Facilities | 11,224 |  |  | 2,891 |
Corporate | 33,386 |  |  | 12,525 |
Continuing Operations | 45,059 |  |  | 15,728 |
Energy, Chemicals and Resources (included in Discontinued Operations) | (5,658 | ) |  | 3,621 |
Total | $ | 39,401 |  |  | $ | 19,349 |
Schedule of Restructuring and Other Activities | The activity in the Company’s accrual for the Restructuring and other charges for the three-month period ended December 28, 2018 is as follows (in thousands):
Balance at September 28, 2018 | $ | 175,476 |
Net Charges | 39,401 |
Payments and Usage | (59,813 | )
Balance at December 28, 2018 | $ | 155,064 |
Summary of Restructuring and Other Activities by Major Type of Costs | The following table summarizes the Restructuring and other charges by major type of costs in connection with the CH2M acquisition for the three months ended December 28, 2018, and the CH2M acquisition and the 2015 Restructuring for the three months ended December 29, 2017 (in thousands):
| Three Months Ended
| December 28, 2018 |  | December 29, 2017
Lease Abandonments | $ | 2,484 |  |  | $ | 3,363 |
Involuntary Terminations | 2,909 |  |  | 2,184 |
Outside Services | 18,198 |  |  | 8,590 |
Other | 15,810 |  |  | 5,212 |
Total | $ | 39,401 |  |  | $ | 19,349 |
Summary of Cumulative Amounts Incurred for Restructuring and Other Activities Costs | Cumulative amounts incurred to date under our various restructuring and other programs since fiscal 2015 by each major type of cost as of December 28, 2018 are as follows (in thousands):
Lease Abandonments | $ | 295,257 |
Involuntary Terminations | 224,551 |
Outside Services | 78,874 |
Other | 112,063 |
Total | $ | 710,745 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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