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STOCK BASED COMPENSATION (Tables) | 62 Months Ended
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Dec. 31, 2012
Stock Compensation Plan Activity | Stock compensation plan activity for the years 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
Restricted Stock Units: |  |  |  |  |  |  |  |  |  |  |  |
Non-vested at January 1 |  |  | 5,840 |  |  |  | 6,963 |  |  |  | 6,896 |
Awarded |  |  | 1,844 |  |  |  | 1,936 |  |  |  | 2,626 |
Vested |  |  | (2,510 | ) |  |  | (2,624 | ) |  |  | (2,406 | )
Forfeited |  |  | (204 | ) |  |  | (435 | ) |  |  | (153 | )
Non-vested at December 31 |  |  | 4,970 |  |  |  | 5,840 |  |  |  | 6,963 |
Stock Options: |  |  |  |  |  |  |  |  |  |  |  |
Outstanding at January 1 |  |  | 5,335 |  |  |  | 7,194 |  |  |  | 11,238 |
Granted |  |  | 151 |  |  |  | 145 |  |  |  | 329 |
Assumed from acquisition |  |  | — |  |  |  | 2,828 |  |  |  | — |
Exercised |  |  | (1,396 | ) |  |  | (965 | ) |  |  | (4,031 | )
Forfeited |  |  | (203 | ) |  |  | — |  |  |  | — |
Cancelled |  |  | (46 | ) |  |  | (3,867 | ) |  |  | (342 | )
Outstanding at December 31 |  |  | 3,841 |  |  |  | 5,335 |  |  |  | 7,194 |
Vested and expected to vest at December 31 |  |  | 3,785 |  |  |  | 4,904 |  |  |  | 7,193 |
Exercisable at December 31 |  |  | 2,004 |  |  |  | 1,844 |  |  |  | 6,046 |
Share Based Compensation Total Shares Available | Total shares available for the years 2012, 2011 and 2010:
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
Shares available: |  |  |  |  |  |  |  |  |  |  |  |
Available for grant at January 1 |  |  | 8,205 |  |  |  | 9,851 |  |  |  | 12,653 |
Options granted |  |  | (151 | ) |  |  | (145 | ) |  |  | (329 | )
Restricted stock units granted |  |  | (1,844 | ) |  |  | (1,936 | ) |  |  | (2,626 | )
Restricted stock units forfeited |  |  | 204 |  |  |  | 435 |  |  |  | 153 |
Available for grant at December 31 |  |  | 6,414 |  |  |  | 8,205 |  |  |  | 9,851 |
Weighted-Average Restricted Stock Unit Award Date Fair Value | Weighted-average restricted stock unit award date fair value information for the years 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
Non-vested at January 1 |  | $ | 10.01 |  |  | $ | 7.92 |  |  | $ | 7.31 |
Awarded |  |  | 16.67 |  |  |  | 15.77 |  |  |  | 9.39 |
Vested |  |  | 9.29 |  |  |  | 8.56 |  |  |  | 7.73 |
Forfeited |  |  | 13.32 |  |  |  | 9.24 |  |  |  | 8.11 |
Non-vested at December 31 |  | $ | 12.72 |  |  | $ | 10.01 |  |  | $ | 7.92 |
Restricted Stock Unit Awards Aggregate Intrinsic Value | Restricted stock unit awards aggregate intrinsic value information at December 31 for the years 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
Outstanding |  | $ | 83,949 |  |  | $ | 79,598 |  |  | $ | 97,762 |
Expected to vest |  |  | 78,718 |  |  |  | 75,860 |  |  |  | 90,283 |
Restricted Stock Units Weighted Average Contractual Terms | Restricted stock units weighted average contractual terms (in years) information at December 31, for the years 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
Outstanding |  |  | 1.01 |  |  |  | 1.04 |  |  |  | 1.13 |
Expected to vest |  |  | 1.00 |  |  |  | 1.03 |  |  |  | 1.12 |
Weighted Average Stock Options Exercise Price | Weighted average stock options exercise price information for the years 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
Outstanding at January 1 |  | $ | 4.12 |  |  | $ | 16.32 |  |  | $ | 13.87 |
Options granted |  |  | 16.95 |  |  |  | 16.23 |  |  |  | 9.34 |
Assumed from acquisition |  |  | — |  |  |  | 2.69 |  |  |  | — |
Options exercised |  |  | 3.87 |  |  |  | 4.38 |  |  |  | 8.65 |
Options forfeited |  |  | 3.11 |  |  |  | — |  |  |  | — |
Options cancelled |  |  | 16.21 |  |  |  | 26.38 |  |  |  | 19.54 |
Outstanding at December 31 |  |  | 4.64 |  |  |  | 4.12 |  |  |  | 16.32 |
Exercisable at December 31 |  |  | 3.70 |  |  |  | 4.10 |  |  |  | 18.24 |
Stock Option Aggregate Intrinsic Value Information | Stock option aggregate intrinsic value information for the years ended December 31, 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
Exercised |  | $ | 17,136 |  |  | $ | 11,307 |  |  | $ | 15,096 |
Outstanding |  |  | 47,051 |  |  |  | 51,306 |  |  |  | 30,871 |
Vested and expected to vest |  |  | 46,283 |  |  |  | 46,655 |  |  |  | 30,868 |
Exercisable |  |  | 26,436 |  |  |  | 17,766 |  |  |  | 21,872 |
Stock Options Weighted Average Contractual Terms | Stock options weighted average contractual terms (in years) information at December 31, for the years 2012, 2011 and 2010 follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
Outstanding |  |  | 5.7 |  |  |  | 6.4 |  |  |  | 2.3 |
Vested and Expected to vest |  |  | 5.6 |  |  |  | 6.2 |  |  |  | 5.4 |
Exercisable |  |  | 4.9 |  |  |  | 4.0 |  |  |  | 1.7 |
Significant Option Groups Outstanding | Significant option groups outstanding at December 31, 2012 and related weighted average price and remaining contractual life information follow:
|  | Options Outstanding |  |  | Options Exercisable |
Range Of Exercise Prices |  | Weighted- Average Remaining Contractual Life (Years) |  |  | Shares |  |  | Weighted- Average Exercise Price |  |  | Shares |  |  | Weighted- Average Exercise Price |
|  | (shares in thousands) |
$0.47 – $2.58 |  |  | 6.31 |  |  |  | 864 |  |  | $ | 1.69 |  |  |  | 492 |  |  | $ | 1.60 |
$2.67 – $2.74 |  |  | 6.76 |  |  |  | 1,278 |  |  |  | 2.69 |  |  |  | 661 |  |  |  | 2.70 |
$3.23 – $4.81 |  |  | 3.88 |  |  |  | 795 |  |  |  | 4.29 |  |  |  | 490 |  |  |  | 4.14 |
$5.80 – $16.95 |  |  | 5.26 |  |  |  | 904 |  |  |  | 10.54 |  |  |  | 361 |  |  |  | 7.76 |
|  |  |  |  |  |  | 3,841 |  |  | $ | 4.64 |  |  |  | 2,004 |  |  | $ | 3.70 |

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