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v3.23.2

Stockholders' Equity And Stock-Based Compensation (Summary Of Stock Options Issued To Officers, Directors, And Employees Under 2000 Stock Incentive Plan And 2005 Stock Plan) (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 9 Months Ended
--- | --- | ---
Dec. 15, 2018 | Jun. 30, 2023
Shares |  |
Shares, Options outstanding at beginning of period (in shares) |  | 4,059,000
Shares, Grants (in shares) |  | 326,000
Shares, Exercises (in shares) |  | (457,000)
Shares, Options vested and expected to vest (in shares) |  | 3,781,000
Weighted-Average Exercise Price |  |
Weighted Average Exercise Price, Options outstanding at beginning of period (in usd per share) |  | $ 62.59
Weighted Average Exercise Price, Grants (in usd per share) |  | 71.07
Weighted Average Exercise Price, Exercises (in usd per share) |  | 44.83
Weighted Average Exercise Price, Options outstanding at end of period (in usd per share) |  | 65.41
Weighted Average Exercise Price, Options vested and expected to vest (in usd per share) |  | 65.20
Weighted Average Exercise Price, Options exercisable (in usd per share) |  | $ 61.81
Weighted Average Remaining Contractual Life, Options vested and expected to vest at end of period |  | 5 years 4 months 9 days
Weighted Average Remaining Contractual Life, Options exercisable |  | 4 years 7 months 20 days
Aggregate Intrinsic Value, Options outstanding |  | $ 75,772
Aggregate Intrinsic Value, Options vested and expected to vest |  | 75,116
Aggregate Intrinsic Value, Options exercisable |  | $ 69,158
Year End Stock Price (in dollars per share) |  | $ 83.68
2005 Stock Plan. [Member] | Class A Common Stock [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Options vested and exercisable (in shares) |  | 3,040,000
Weighted average remaining contractual life |  | 5 years 5 months 4 days
Shares |  |
Shares, Options outstanding at end of period (in shares) |  | 3,928,000
Weighted-Average Exercise Price |  |
Weighted Average Remaining Contractual Life, Options outstanding |  | 5 years 5 months 4 days
Performance-Based Stock Options [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares exercisable (in shares) |  | 270,228
Performance-Based Stock Options [Member] | Executive Officer | December 15, 2018 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Aggregate Shares Granted at Target Award (in shares) | 241,100 |
Shares exercisable (in shares) | 158,700 |
Percentage Vested of Target Award | 75.00% |

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Data Type: | na
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