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Stockholders' Equity, Stock Repurchase (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |  | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 01, 2025 | Mar. 31, 2023 | Mar. 31, 2023 | Mar. 29, 2024 | Jan. 31, 2023
2023 stock repurchase program |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Authorized amount for stock repurchase |  |  |  |  | $ 2,000.0
Remaining amount authorized for stock repurchase |  |  |  | $ 2,000.0 |
2021 stock repurchase program |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Treasury stock repurchased |  | $ 9.1 | $ 175.3 |  |
Treasury stock repurchased (in shares) |  | 0.1 | 1.9 |  |
Average price of treasury stock repurchased (in dollars per share) |  | $ (91.08) | $ (90.60) |  |
Subsequent event | 2023 stock repurchase program |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Stock repurchase program expiration date | Feb. 01, 2025 |  |  |  |

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