STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |
Jun. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 |
STOCK-BASED COMPENSATION | | | |
Proceeds from stock option exercises | | $ 40,253 | $ 23,146 |
Stock options | | | |
STOCK-BASED COMPENSATION | | | |
Award vesting period | | 3 years | |
Expiration period | | 10 years | |
Compensation expense | | $ 14,900 | 15,000 |
Compensation expense, net of tax | | 9,700 | 9,800 |
Income tax benefit related to compensation expense | | 5,200 | 5,200 |
Fair value of shares vested | | 16,100 | 14,100 |
Proceeds from stock option exercises | | 40,300 | |
Actual tax benefit realized for the tax deduction from option exercises | | 9,000 | |
Unrecognized compensation cost expected to be recognized in future periods | | $ 15,700 | |
Weighted-average period over which compensation cost is expected to be recognized | | 1 year 4 months 24 days | |
Stock options | Selling, research & development and administrative expenses | | | |
STOCK-BASED COMPENSATION | | | |
Compensation expense | | $ 13,200 | $ 13,400 |
Stock Option Plans | Stock options | | | |
STOCK-BASED COMPENSATION | | | |
Weighted-average fair value of stock options granted (in dollars per share) | | $ 12.83 | $ 14.84 |
Assumptions used to estimate fair value of stock options granted | | | |
Dividend Yield (as a percent) | | 1.70% | 1.70% |
Expected Stock Price Volatility (as a percent) | | 21.90% | 22.10% |
Risk-free Interest Rate (as a percent) | | 1.60% | 2.30% |
Expected Life of Option (years) | | 6 years 10 months 24 days | 6 years 10 months 24 days |
Stock options activity | | | |
Outstanding at the beginning of the period (in shares) | | 8,107,806 | |
Granted (in shares) | | 1,391,355 | |
Exercised (in shares) | | (1,077,180) | |
Forfeited or expired (in shares) | | (43,648) | |
Outstanding at the end of the period (in shares) | | 8,378,333 | |
Exercisable at the end of the period (in shares) | | 5,666,597 | |
Weighted Average Exercise Price | | | |
Outstanding at the beginning of the period (in dollars per share) | | $ 46.74 | |
Granted (in dollars per share) | | 64.60 | |
Exercised (in dollars per share) | | 36.12 | |
Forfeited or expired (in dollars per share) | | 61.85 | |
Outstanding at the end of the period (in dollars per share) | | 51 | |
Exercisable at the end of the period (in dollars per share) | | $ 44.94 | |
Weighted-Average Remaining Contractual Term (Years): | | | |
Outstanding at the end of the period | | 6 years 2 months 12 days | |
Exercisable at the end of the period | | 5 years | |
Aggregate Intrinsic Value: | | | |
Outstanding at the end of the period | | $ 128,066 | |
Exercisable at the end of the period | | 120,010 | |
Intrinsic Value of Options Exercised | | $ 31,920 | $ 22,386 |
Stock Option Plans | Restricted stock units | | | |
STOCK-BASED COMPENSATION | | | |
Award vesting period | | 3 years | |
Compensation expense | | $ 2,300 | 1,400 |
Unrecognized compensation cost expected to be recognized in future periods | | $ 1,500 | |
Weighted-average period over which compensation cost is expected to be recognized | | 1 year 3 months 18 days | |
Restricted stock unit activity | | | |
Balance at the beginning of the period (in shares) | | 61,750 | |
Granted (in shares) | | 11,448 | |
Vested (in shares) | | (13,331) | |
Balance at the end of the period (in shares) | | 59,867 | |
Weighted-Average Grant-Date Fair Value | | | |
Nonvested at the beginning of the period (in dollars per share) | | $ 64.09 | |
Granted (in dollars per share) | | 65.87 | |
Vested (in dollars per share) | | 56.75 | |
Nonvested at the end of the period (in dollars per share) | | $ 66.06 | |
Fair value of units vested | | $ 757 | 614 |
Intrinsic value of units vested | | $ 877 | $ 761 |
Stock Option Plans | Director restricted stock unit plan | | | |
Restricted stock unit activity | | | |
Granted (in shares) | | 18,857 | |
Balance at the end of the period (in shares) | | 18,857 | |
Weighted-Average Grant-Date Fair Value | | | |
Granted (in dollars per share) | | $ 63.10 | |
Nonvested at the end of the period (in dollars per share) | | 63.10 | |
Director Stock Option Plans | Stock options | | | |
STOCK-BASED COMPENSATION | | | |
Weighted-average fair value of stock options granted (in dollars per share) | $ 14.07 | $ 0 | |
Assumptions used to estimate fair value of stock options granted | | | |
Dividend Yield (as a percent) | | | 1.80% |
Expected Stock Price Volatility (as a percent) | | | 22.20% |
Risk-free Interest Rate (as a percent) | | | 2.20% |
Expected Life of Option (years) | | | 6 years 10 months 24 days |
Stock options activity | | | |
Outstanding at the beginning of the period (in shares) | | 368,668 | |
Exercised (in shares) | | (62,001) | |
Outstanding at the end of the period (in shares) | | 306,667 | |
Exercisable at the end of the period (in shares) | | 224,325 | |
Weighted Average Exercise Price | | | |
Outstanding at the beginning of the period (in dollars per share) | | $ 53.52 | |
Exercised (in dollars per share) | | 40.67 | |
Outstanding at the end of the period (in dollars per share) | | 56.11 | |
Exercisable at the end of the period (in dollars per share) | | $ 53.41 | |
Weighted-Average Remaining Contractual Term (Years): | | | |
Outstanding at the end of the period | | 7 years 1 month 6 days | |
Exercisable at the end of the period | | 6 years 8 months 12 days | |
Aggregate Intrinsic Value: | | | |
Outstanding at the end of the period | | $ 3,080 | |
Exercisable at the end of the period | | 2,840 | |
Intrinsic Value of Options Exercised | | 1,449 | $ 741 |
New long-term incentive program | | | |
STOCK-BASED COMPENSATION | | | |
Compensation expense | | $ 857 | $ 480 |
Performance period used to measure cumulative total shareholder return of common stock | | 3 years | |
Expected total expense related to program over the performance period | | $ 2,700 | |