Stockholders' Equity (Summary of Activity for Stock Option Awards) (Details) - Stock Options [Member] shares in Thousands	12 Months Ended
Sep. 30, 2024 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of options, Beginning balance \| shares	4,842
Granted, Number of options \| shares	87
Exercised, Number of options \| shares	(1,340)
Exercised, Number of options \| shares	(11)
Number of options, Ending balance \| shares	3,578
Weighted Average Exercise Price Per Share, Beginning balance \| $ / shares	$ 80.48
Granted, Weighted Average Exercise Price Per Share \| $ / shares	137.36
Exercised, Weighted Average Exercise Price Per Share \| $ / shares	69.23
Forfeited, Weighted Average Exercise Price Per Share \| $ / shares	96.82
Weighted Average Exercise Price Per Share, Ending balance \| $ / shares	$ 86.03

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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