STOCK-BASED COMPENSATION (Details) (USD $) | 3 Months Ended |
Mar. 31, 2015 | Mar. 31, 2014 |
STOCK-BASED COMPENSATION | | |
Proceeds from stock option exercises | $20,398,000 | $7,770,000 |
Stock options | | |
STOCK-BASED COMPENSATION | | |
Award vesting period | 3 years | |
Expiration period | 10 years | |
Compensation expense | 8,800,000 | 8,400,000 |
Compensation expense, net of tax | 5,700,000 | 5,500,000 |
Income tax benefit related to compensation expense | 3,100,000 | 2,900,000 |
Weighted-average fair value of stock options granted (in dollars per share) | $12.83 | $14.84 |
Fair value of shares vested | 14,800,000 | 13,000,000 |
Proceeds from stock option exercises | 20,400,000 | |
Actual tax benefit realized for the tax deduction from option exercises | 5,200,000 | |
Unrecognized compensation cost expected to be recognized in future periods | 21,800,000 | |
Weighted-average period over which compensation cost is expected to be recognized | 1 year 7 months 6 days | |
Stock options | Selling, research & development and administrative expenses | | |
STOCK-BASED COMPENSATION | | |
Compensation expense | 8,000,000 | 7,600,000 |
Stock Option Plans | Stock options | | |
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% | 22.20% |
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) | -604,717 | |
Forfeited or expired (in shares) | -11,319 | |
Outstanding at the end of the period (in shares) | 8,883,125 | |
Exercisable at the end of the period (in shares) | 6,109,859 | |
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) | $33.56 | |
Forfeited or expired (in dollars per share) | $59.34 | |
Outstanding at the end of the period (in dollars per share) | $50.42 | |
Exercisable at the end of the period (in dollars per share) | $44.44 | |
Weighted-Average Remaining Contractual Term (Years): | | |
Outstanding at the end of the period | 6 years 7 months 6 days | |
Exercisable at the end of the period | 5 years 4 months 24 days | |
Aggregate Intrinsic Value: | | |
Outstanding at the end of the period | 123,889,000 | |
Exercisable at the end of the period | 118,581,000 | |
Intrinsic Value of Options Exercised | 18,824,000 | 6,912,000 |
Stock Option Plans | Restricted stock units | | |
STOCK-BASED COMPENSATION | | |
Award vesting period | 3 years | |
Compensation expense | 727,000 | 733,000 |
Unrecognized compensation cost expected to be recognized in future periods | 2,000,000 | |
Weighted-average period over which compensation cost is expected to be recognized | 1 year 6 months | |
Restricted stock unit activity | | |
Balance at the beginning of the period (in shares) | 61,750 | |
Granted (in shares) | 11,448 | |
Vested (in shares) | -11,083 | |
Balance at the end of the period (in shares) | 62,115 | |
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) | $57.13 | |
Nonvested at the end of the period (in dollars per share) | $65.65 | |
Fair value of units vested | 633,000 | 491,000 |
Intrinsic value of units vested | 732,000 | 613,000 |
Director Stock Option Plans | Stock options | | |
Stock options activity | | |
Outstanding at the beginning of the period (in shares) | 368,668 | |
Exercised (in shares) | -32,167 | |
Outstanding at the end of the period (in shares) | 336,501 | |
Exercisable at the end of the period (in shares) | 155,992 | |
Weighted Average Exercise Price | | |
Outstanding at the beginning of the period (in dollars per share) | $53.52 | |
Exercised (in dollars per share) | $36.74 | |
Outstanding at the end of the period (in dollars per share) | $55.12 | |
Exercisable at the end of the period (in dollars per share) | $47.89 | |
Weighted-Average Remaining Contractual Term (Years): | | |
Outstanding at the end of the period | 7 years 4 months 24 days | |
Exercisable at the end of the period | 6 years 3 months 18 days | |
Aggregate Intrinsic Value: | | |
Outstanding at the end of the period | 3,118,000 | |
Exercisable at the end of the period | 2,438,000 | |
Intrinsic Value of Options Exercised | 874,000 | |
New long-term incentive program | | |
STOCK-BASED COMPENSATION | | |
Compensation expense | 227,000 | 159,000 |
Performance period used to measure cumulative total shareholder return of common stock | 3 years | |
Expected total expense related to program over the performance period | $2,300,000 | |