Stock-Based Compensation (Details 3) (Employee And Directors Stock Options [Member], USD $) | 9 Months Ended |
Jun. 30, 2014 |
Stock-Based Compensation | ' |
Outstanding Number of Shares | 282,001 |
Exercisable Number of Shares | 205,252 |
Exercise Price Dollar31.00 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $31 |
Remaining Contractual Life | '1 year 9 months |
Outstanding Number of Shares | 10,000 |
Exercisable Number of Shares | 10,000 |
Exercise Price Dollar72.93 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $72.93 |
Remaining Contractual Life | '2 years 9 months |
Outstanding Number of Shares | 47,500 |
Exercisable Number of Shares | 47,500 |
Exercise Price Dollar54.00 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $54 |
Remaining Contractual Life | '3 years 3 months |
Outstanding Number of Shares | 58,000 |
Exercisable Number of Shares | 58,000 |
Exercise Price Dollar46.83 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $46.83 |
Remaining Contractual Life | '4 years 3 months |
Outstanding Number of Shares | 20,000 |
Exercisable Number of Shares | 20,000 |
Exercise Price Dollar17.82 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $17.82 |
Remaining Contractual Life | '4 years 9 months |
Outstanding Number of Shares | 12,084 |
Exercisable Number of Shares | 12,084 |
Exercise Price Dollar34.00 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $34 |
Remaining Contractual Life | '5 years 6 months |
Outstanding Number of Shares | 12,400 |
Exercisable Number of Shares | 12,400 |
Exercise Price Dollar40.26 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $40.26 |
Remaining Contractual Life | '6 years 5 months 1 day |
Outstanding Number of Shares | 19,667 |
Exercisable Number of Shares | 19,667 |
Exercise Price Dollar55.88 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $55.88 |
Remaining Contractual Life | '7 years 5 months 1 day |
Outstanding Number of Shares | 19,700 |
Exercisable Number of Shares | 13,135 |
Exercise Price Dollar47.96 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $47.96 |
Remaining Contractual Life | '8 years 5 months 1 day |
Outstanding Number of Shares | 35,600 |
Exercisable Number of Shares | 11,866 |
Exercise Price Dollar48.39 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $48.39 |
Remaining Contractual Life | '8 years 5 months 1 day |
Outstanding Number of Shares | 1,800 |
Exercisable Number of Shares | 600 |
Exercise Price Dollar52.78 [Member] | ' |
Stock-Based Compensation | ' |
Exercise Price Per Share (in dollars per share) | $52.78 |
Remaining Contractual Life | '9 years 5 months 1 day |
Outstanding Number of Shares | 45,250 |