STOCK-BASED COMPENSATION. (Detail) (USD $) | 3 Months Ended | 0 Months Ended |
Mar. 31, 2015 | Apr. 07, 2015 |
Stock options | | |
Outstanding at December 31, 2014 | 29,761,519 | |
Exercised | -1,251,758 | |
Forfeited | -202,113 | |
Outstanding at March 31, 2015 | 30,244,973 | |
Exercisable at March 31, 2015 | 17,381,933 | |
Stock options, weighted-average exercise price | | |
Weighted-average exercise price of options outstanding at December 31, 2014 (in dollars per option) | $56.95 | |
Weighted-average exercise price of options exercised (in dollars per option) | $44.87 | |
Weighted-average exercise price of options forfeited (in dollars per option) | $68.54 | |
Weighted-average exercise price of options outstanding at March 31, 2015 (in dollars per option) | $59.03 | |
Weighted-average exercise price of options exercisable at March 31, 2015 (in dollars per option) | $50.53 | |
Restricted shares and stock units, weighted-average fair value | | |
Weighted-average fair value of nonvested restricted shares and restricted stock units at December 31, 2014 (in dollars per share) | $72.79 | |
Weighted-average fair value of restricted shares and restricted stock units vested (in dollars per share) | $70.81 | |
Weighted-average fair value of restricted shares and restricted stock units forfeited (in dollars per share) | $72.55 | |
Weighted-average fair value of nonvested restricted shares and restricted stock units at March 31, 2015 (in dollars per share) | $74.60 | |
Future stock-based compensation expense | | |
Second quarter 2015 (dollars) | $35,400,000 | |
Third quarter 2015 (dollars) | 34,900,000 | |
Fourth quarter 2015 (dollars) | 31,400,000 | |
2016 (dollars) | 86,700,000 | |
2017 through 2020 (dollars) | 88,500,000 | |
Total (dollars) | 276,900,000 | |
Time-based [Member] | | |
Restricted shares and stock units, weighted-average fair value | | |
Weighted-average fair value of restricted shares and restricted stock units granted (in dollars per share) | $82.96 | |
Restricted shares [Member] | | |
Restricted shares and stock units | | |
Nonvested at December 31, 2014 | 2,061,559 | |
Vested | -1,758 | |
Forfeited | -25,893 | |
Nonvested at March 31, 2015 | 2,033,908 | |
Restricted shares [Member] | Time-based [Member] | | |
Restricted shares and stock units | | |
Granted | 0 | |
Restricted shares [Member] | Performance-based [Member] | | |
Restricted shares and stock units | | |
Nonvested at March 31, 2015 | 28,800 | |
Restricted shares [Member] | Performance-based [Member] | Performance threshold met [Member] | | |
Restricted shares and stock units | | |
Nonvested at March 31, 2015 | 22,800 | |
Restricted stock units [Member] | | |
Restricted shares and stock units | | |
Nonvested at December 31, 2014 | 1,006,753 | |
Vested | -1,080 | |
Forfeited | -24,990 | |
Nonvested at March 31, 2015 | 1,634,176 | |
Restricted stock units [Member] | Time-based [Member] | | |
Restricted shares and stock units | | |
Granted | 625,518 | |
Restricted stock units [Member] | Performance-based [Member] | | |
Restricted shares and stock units | | |
Nonvested at March 31, 2015 | 175,500 | |
Restricted stock units [Member] | Performance-based [Member] | Performance threshold met [Member] | | |
Restricted shares and stock units | | |
Nonvested at March 31, 2015 | 121,050 | |
Subsequent event [Member] | | |
Stock options, weighted-average exercise price | | |
Effect of special dividend | | As a result of the special cash dividend declared by the Board of Directors in February 2015, the anti-dilution provisions of our employee long-term incentive plans and non-employee director plans (collectively the LTI Plans) require an automatic adjustment to neutralize the effect of the special dividend. On the special dividend's ex-dividend date (April 7, 2015), the number of shares authorized and the number of stock options outstanding and their exercise price were adjusted resulting in an increase of 749,578 stock options outstanding on the ex-dividend date, and no incremental compensation expense. |
Adjustment to options outstanding on the special dividend's ex-dividend date | | 749,578 |
Incremental compensation expense (dollars) | | $0 |
Employee global long-term incentive plan [Member] | Performance-based [Member] | | |
Restricted shares and stock units, weighted-average fair value | | |
Weighted-average fair value of restricted shares and restricted stock units granted (in dollars per share) | $82.97 | |
Employee global long-term incentive plan [Member] | Restricted shares [Member] | Performance-based [Member] | | |
Restricted shares and stock units | | |
Granted | 0 | |
Employee global long-term incentive plan [Member] | Restricted stock units [Member] | Performance-based [Member] | | |
Restricted shares and stock units | | |
Granted | 27,975 | |
Employee global long-term incentive plan [Member] | Semiannual [Member] | | |
Stock options | | |
Grants | 1,931,325 | |
Stock options, weighted-average exercise price | | |
Weighted-average exercise price of option grants (in dollars per option) | $82.97 | |
Employee global long-term incentive plan [Member] | New hire [Member] | | |
Stock options | | |
Grants | 6,000 | |
Stock options, weighted-average exercise price | | |
Weighted-average exercise price of option grants (in dollars per option) | $80.01 | |