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Stock-Based Compensation (Exercise Price Range) (Details) - Stock Options shares in Thousands	12 Months Ended
	Sep. 30, 2024 $ / shares shares
11.87
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	$ 10.33
Exercise Price Range, Upper Range	$ 11.87
Options Outstanding | shares	224
Weighted Average Remaining Contractual Term	1 year 3 months
Weighted Average Exercise Price, Options Outstanding	$ 11.64
Number of Shares Vested, Options Exercisable | shares	224
Weighted Average Exercise Price, Options Exercisable	$ 11.64
16.75
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	12.48
Exercise Price Range, Upper Range	$ 16.75
Options Outstanding | shares	268
Weighted Average Remaining Contractual Term	2 years 7 months 9 days
Weighted Average Exercise Price, Options Outstanding	$ 15.41
Number of Shares Vested, Options Exercisable | shares	261
Weighted Average Exercise Price, Options Exercisable	$ 15.37
17.53
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	17.10
Exercise Price Range, Upper Range	$ 17.53
Options Outstanding | shares	134
Weighted Average Remaining Contractual Term	2 years 8 months 4 days
Weighted Average Exercise Price, Options Outstanding	$ 17.22
Number of Shares Vested, Options Exercisable | shares	127
Weighted Average Exercise Price, Options Exercisable	$ 17.22
17.94
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	17.94
Exercise Price Range, Upper Range	$ 17.94
Options Outstanding | shares	211
Weighted Average Remaining Contractual Term	2 years 1 month 28 days
Weighted Average Exercise Price, Options Outstanding	$ 17.94
Number of Shares Vested, Options Exercisable | shares	211
Weighted Average Exercise Price, Options Exercisable	$ 17.94
21.53
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	18.20
Exercise Price Range, Upper Range	$ 21.53
Options Outstanding | shares	205
Weighted Average Remaining Contractual Term	4 years 2 months 15 days
Weighted Average Exercise Price, Options Outstanding	$ 21.00
Number of Shares Vested, Options Exercisable | shares	128
Weighted Average Exercise Price, Options Exercisable	$ 21.08
24.59
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	22.54
Exercise Price Range, Upper Range	$ 24.59
Options Outstanding | shares	221
Weighted Average Remaining Contractual Term	4 years 10 months 13 days
Weighted Average Exercise Price, Options Outstanding	$ 23.87
Number of Shares Vested, Options Exercisable | shares	95
Weighted Average Exercise Price, Options Exercisable	$ 23.47
41.16
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	25.15
Exercise Price Range, Upper Range	$ 41.16
Options Outstanding | shares	96
Weighted Average Remaining Contractual Term	4 years 7 months 24 days
Weighted Average Exercise Price, Options Outstanding	$ 35.51
Number of Shares Vested, Options Exercisable | shares	55
Weighted Average Exercise Price, Options Exercisable	$ 33.57
41.16
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range	10.33
Exercise Price Range, Upper Range	$ 41.16
Options Outstanding | shares	1,359
Weighted Average Remaining Contractual Term	3 years 29 days
Weighted Average Exercise Price, Options Outstanding	$ 19.00
Number of Shares Vested, Options Exercisable | shares	1,101
Weighted Average Exercise Price, Options Exercisable	$ 17.60

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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