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Shareholders' Equity - Class of Treasury Stock (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Equity, Class of Treasury Stock [Line Items] |  |
Treasury Stock Acquired, Average Cost Per Share | $ 151.87 | $ 232.14
Stock Repurchased and Retired During Period, Value | $ 40,005 | $ 125,011
October Twenty Six Two Thousand Ten Program |  |
Equity, Class of Treasury Stock [Line Items] |  |
Stock Repurchased and Retired During Period, Shares | 263 | 539

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