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Income Taxes (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 29, 2017 | Jun. 28, 2019 | Jun. 29, 2018
Federal statutory income tax rate |  | 21.00% | 24.60%
Repatriation of foreign earnings, amount | $ 238.0 |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | $ 18.5 |  |
Accrued income taxes, current |  | $ 26.2 | $ 43.8
Accrued Income Taxes, Noncurrent |  | 188.6 | $ 206.6
Years One through Four [Member] [Domain] |  |  |
taxes payable, repatriation tax |  | 18.0 |
Year Five [Member] [Domain] |  |  |
taxes payable, repatriation tax |  | 33.6 |
Year Six [Member] |  |  |
taxes payable, repatriation tax |  | 44.9 |
Years One through Five [Member] |  |  |
taxes payable, repatriation tax |  | $ 56.1 |

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