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Stockholders' Equity (Changes in Non-vested Stock Options) (Details) - Stock Options [Member] shares in Thousands | 3 Months Ended
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Dec. 31, 2022 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of Options, Beginning balance | shares | 1,812
Granted, Number of options | shares | 518
Exercised, Number of options | shares | shares | (578)
Forfeited, Number of options | shares | (1)
Number of Options, Ending balance | shares | 1,751
Weighted-Average Grant Date Fair Value Per Share, Beginning balance | $ / shares | $ 30.03
Granted, Weighted-Average Grant Date Fair Value Per Share | $ / shares | 33.62
Exercised, Weighted-Average Grant Date Fair Value Per Share | $ / shares | 29.69
Forfeited, Weighted-Average Grant Date Fair Value Per Share | $ / shares | 36.78
Weighted-Average Grant Date Fair Value Per Share, Ending balance | $ / shares | $ 30.98

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- Definition 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. + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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