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Restructuring and Other Charges (Schedule of Restructuring Reserve) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | $ 31,086 | $ 2,415
Charges to operations, net | 13,758 | 16,586
Cash disbursements | (931) | (8,283)
Foreign exchange impact | 155 | 27
Restructuring reserve, ending balance | 27,606 | 10,691
Employee severance and related benefits |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | 298 | 0
Charges to operations, net | 13,631 | 16,343
Cash disbursements | (58) | (8,019)
Foreign exchange impact | 156 | (32)
Restructuring reserve, ending balance | 14,027 | 8,356
Facility closures and related costs |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | 30,788 | 2,415
Charges to operations, net | 127 | 243
Cash disbursements | (873) | (264)
Foreign exchange impact | (1) | 59
Restructuring reserve, ending balance | 13,579 | 2,335
Restructuring Plan 2019 [Member] |  |
Restructuring Reserve [Roll Forward] |  |
Charges to operations, net |  | $ 16,600
Restructuring Plan 2019 [Member] | Employee severance and related benefits |  |
Restructuring Reserve [Roll Forward] |  |
Charges to operations, net | 16,300 |
Accounting Standards Update 2016-02 | Employee severance and related benefits |  |
Restructuring Reserve [Roll Forward] |  |
ASC 842 adoption | 0 |
Accounting Standards Update 2016-02 | Facility closures and related costs |  |
Restructuring Reserve [Roll Forward] |  |
ASC 842 adoption | $ (16,462) |

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