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Restructuring and Other Charges (Schedule of Restructuring Reserve) (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Oct. 01, 2019 | Mar. 28, 2020 | Mar. 30, 2019 | Mar. 28, 2020 | Mar. 30, 2019
Restructuring Reserve [Roll Forward] |  |  |  |  |
Restructuring reserve, beginning balance | $ 31,086 |  |  | $ 31,086 | $ 2,415
Charges to operations, net |  | $ 13,200 | $ 26,400 | 26,996 | 42,971
Cash disbursements |  |  |  | (16,819) | (17,932)
Foreign exchange impact |  |  |  | 148 | 28
Restructuring reserve, ending balance |  | 24,668 | 32,238 | 24,668 | 32,238
Restructuring Reserve, Settled without Cash |  |  |  | (281) | 4,812
Employee severance and related benefits |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Restructuring reserve, beginning balance | 298 |  |  | 298 | 0
Charges to operations, net |  |  |  | 31,358 | 16,034
Cash disbursements |  |  |  | (14,324) | (15,085)
Foreign exchange impact |  |  |  | 153 | (6)
Restructuring reserve, ending balance |  | 17,485 | 955 | 17,485 | 955
Restructuring Reserve, Settled without Cash |  |  |  | 0 | 0
Facility closures and related costs |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Restructuring reserve, beginning balance | 30,788 |  |  | 30,788 | 2,415
Charges to operations, net |  |  |  | (4,362) | 26,937
Cash disbursements |  |  |  | (2,495) | (2,847)
Foreign exchange impact |  |  |  | (5) | 34
Restructuring reserve, ending balance |  | 7,183 | $ 31,283 | 7,183 | 31,283
Restructuring Reserve, Settled without Cash |  |  |  | (281) | 4,812
Restructuring Plan 2019 [Member] | Employee severance and related benefits |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Charges to operations, net |  | $ (100) |  |  | $ 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 | $ (16,500) |  |  | $ (16,462) |

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