Stock-Based Compensation - Outstanding Stock Options (Details) - Stock Options | 3 Months Ended |
Dec. 31, 2015$ / sharesshares |
Stock-Based Compensation | |
Outstanding Number of Shares | 438,401 |
Exercisable Number of Shares | 289,453 |
Exercise Price Per Share $31.00 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 31 |
Remaining Contractual Life | 3 months |
Outstanding Number of Shares | 10,000 |
Exercisable Number of Shares | 10,000 |
Exercise Price Per Share $72.93 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 72.93 |
Remaining Contractual Life | 1 year 3 months |
Outstanding Number of Shares | 45,500 |
Exercisable Number of Shares | 45,500 |
Exercise Price Per Share $54.00 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 54 |
Remaining Contractual Life | 2 years 3 months |
Outstanding Number of Shares | 55,500 |
Exercisable Number of Shares | 55,500 |
Exercise Price Per Share $46.83 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 46.83 |
Remaining Contractual Life | 2 years 9 months |
Outstanding Number of Shares | 20,000 |
Exercisable Number of Shares | 20,000 |
Exercise Price Per Share $17.82 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 17.82 |
Remaining Contractual Life | 3 years 3 months |
Outstanding Number of Shares | 12,084 |
Exercisable Number of Shares | 12,084 |
Exercise Price Per Share $34.00 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 34 |
Remaining Contractual Life | 4 years |
Outstanding Number of Shares | 12,400 |
Exercisable Number of Shares | 12,400 |
Exercise Price Per Share $40.26 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 40.26 |
Remaining Contractual Life | 4 years 11 months 1 day |
Outstanding Number of Shares | 19,667 |
Exercisable Number of Shares | 19,667 |
Exercise Price Per Share $55.88 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 55.88 |
Remaining Contractual Life | 5 years 11 months 1 day |
Outstanding Number of Shares | 19,700 |
Exercisable Number of Shares | 19,700 |
Exercise Price Per Share $47.96 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 47.96 |
Remaining Contractual Life | 6 years 11 months 1 day |
Outstanding Number of Shares | 35,600 |
Exercisable Number of Shares | 35,600 |
Exercise Price Per Share $48.39 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 48.39 |
Remaining Contractual Life | 6 years 11 months 1 day |
Outstanding Number of Shares | 1,800 |
Exercisable Number of Shares | 1,800 |
Exercise Price Per Share $52.78 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 52.78 |
Remaining Contractual Life | 7 years 11 months 1 day |
Outstanding Number of Shares | 45,250 |
Exercisable Number of Shares | 30,168 |
Exercise Price Per Share $46.72 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 46.72 |
Remaining Contractual Life | 8 years 11 months 1 day |
Outstanding Number of Shares | 81,100 |
Exercisable Number of Shares | 27,034 |
Exercise Price Per Share $37.75 | |
Stock-Based Compensation | |
Exercise Price Per Share (in dollars per share) | $ / shares | $ 37.75 |
Remaining Contractual Life | 9 years 11 months 1 day |
Outstanding Number of Shares | 79,800 |