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Shareholders' Equity - (Retirement of Treasury Stock and Issuance and Sale of Common Stock) (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended |
--- | --- | --- | --- | ---
Jul. 06, 2020 | Jul. 01, 2020 | Dec. 30, 2020 | Dec. 29, 2021
Equity [Abstract] |  |  |  |
Retirement of shares (in shares) |  |  | 54,000,000 |
Weighted average share price (in dollars per share) |  |  | $ 10.26 |
Treasury stock, at cost (in shares) |  |  | 0 | 1,990,000
Number of shares sold (in shares) |  | 8,000,000 |  |
Common stock, par value (in dollars per share) |  | $ 0.01 | $ 0.01 | $ 0.01
Price per share (in dollars per share) |  | $ 9.15 |  |
Proceeds from sale of stock | $ 69.6 |  |  |

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