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Income Taxes (Narrative) (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Sep. 28, 2021 | Sep. 30, 2021
Income Taxes [Line Items] |  |
Tax settlement, foreign currency translation benefit |  | $ (14.1)
Tax settlement, reduction of tax credits |  | 4.1
Domestic Tax Authority [Member] | Australian Taxation Office [Member] |  |
Income Taxes [Line Items] |  |
Tax settlement, final net impact |  | 238.7
Tax settlement, gross amount | $ 381.7 | 381.7
Tax settlement, interest and penalties |  | 48.1
Tax settlement, adjustments for credits and deductions |  | $ 143.0
Tax settlement, remitted final payment | 284.8 |
Tax setttlement, prior remittances | $ 96.9 |

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