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Stock-Based Compensation (Tables) | 3 Months Ended
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Dec. 31, 2016
Activity for Stock Option Awards |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three-Months Ended
﻿ |  | December 31, 2016
﻿ |  | Number of options |  | Weighted-Average Exercise Price per Share
﻿Options, beginning balance |  |  | 4,944 |  | $ | 35.35
﻿Options granted |  |  | - |  |  | n/a
﻿Options exercised |  |  | (139) |  |  | 34.83
﻿Options forfeited |  |  | (13) |  |  | 42.19
﻿Options, ending balance |  |  | 4,792 |  |  | 35.35
﻿
Stock Options Vested, Or Expected to Vest and Are Exercisable |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Number |  | Weighted- Average Exercise Price |  | Weighted- Average Remaining Life in Years |  | Aggregate Intrinsic Value
﻿Options outstanding |  |  | 4,792 |  | $ | 35.35 |  |  | 5.9 |  | $ | 161,511
﻿Options vested and exercisable |  |  | 3,488 |  |  | 32.83 |  |  | 5.0 |  |  | 126,348
﻿Options vested and expected to vest |  |  | 4,719 |  |  | 35.25 |  |  | 5.8 |  |  | 159,525
﻿
Changes in Restricted Stock Awards |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three-Months Ended
﻿ |  | December 31, 2016
﻿ |  |  | Number |  |  | Fair Value per Share
﻿Beginning balance |  |  | 24 |  | $ | 39.43
﻿Shares granted |  |  | - |  |  | n/a
﻿Shares vested |  |  | - |  |  | n/a
﻿Shares forfeited |  |  | - |  |  | n/a
﻿Ending balance |  |  | 24 |  |  | 39.43
﻿
Stock Options [Member] |
Changes in Nonvested Stock Options |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three-Months Ended
﻿ |  | December 31, 2016
﻿ |  | Number of options |  | Weighted-Average Grant Date Fair Value Per Share
﻿Options outstanding, beginning balance |  |  | 2,075 |  | $ | 14.90
﻿Options granted |  |  | - |  |  | n/a
﻿Options vested |  |  | (758) |  |  | 15.24
﻿Options forfeited |  |  | (13) |  |  | 14.47
﻿Options outstanding, ending balance |  |  | 1,304 |  |  | 14.70
﻿

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
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- Definition Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible). + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Details
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