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Equity-Based Compensation (Schedule Of Stock Appreciation Rights Activity) (Details) - Stock Appreciation Rights (SARs) $ / shares in Units, $ in Thousands | 12 Months Ended
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Sep. 30, 2017 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] |
SARs, Outstanding, Beginning of period | shares | 1,467,219
SARs, Granted | shares | 176,000
SARs, Exercised | shares | (463,926)
SARs, Expired | shares | (6,002)
SARs, Forfeited | shares | (4,999)
SARs, Outstanding, End of period | shares | 1,168,292
SARs, Exercisable | shares | 863,358
SARs, Weighted Average Exercise Price, Beginning of period | $ / shares | $ 47.97
SARs, Weighted Average Exercise Price, Granted | $ / shares | 71.65
SARs, Weighted Average Exercise Price, Exercised | $ / shares | 41.36
SARs, Weighted Average Exercise Price, Expired | $ / shares | 74.38
SARs, Weighted Average Exercise Price, Forfeited | $ / shares | 70.94
SARs, Weighted Average Exercise Price, End of period | $ / shares | 53.93
SARs, Weighted Average Exercise Price, Exercisable | $ / shares | $ 48.34
SARs, Weighted Average Remaining Contractual Terms, Outstanding | 5 years 7 months
SARs, Weighted Average Remaining Contractual Terms, Exercisable | 4 years 7 months
SARs, Aggregate Intrinsic Value, Outstanding | $ | $ 34,381
SARs, Aggregate Intrinsic Value, Exercisable | $ | $ 30,280

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- Definition Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted Weighted Average Exercise Price + References No definition available. + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options. + References No definition available. + Details
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