v2.4.0.6

Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2012
Share-Based Compensation Expenses | Total share-based compensation expenses were as follows (in thousands):
|  | For the Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Option plan |  | $ | 16,497 |  |  | $ | 9,948 |  |  | $ | 6,132 |
Other share-based awards |  |  | 56,770 |  |  |  | 63,872 |  |  |  | 52,807 |
Total share-based compensation before tax |  |  | 73,267 |  |  |  | 73,820 |  |  |  | 58,939 |
Tax benefit |  |  | 27,401 |  |  |  | 27,929 |  |  |  | 23,039 |
Total share-based compensation expense included in Net income |  | $ | 45,866 |  |  | $ | 45,891 |  |  | $ | 35,900 |
Stock Option Activity and Weighted Average Exercise Price | The following summarizes stock option activity and the weighted average exercise price for the following plans for the each of the three years ended December 31, 2012, 2011 and 2010:
|  | Omnibus Plan (Active) |  |  | Option Plan (Frozen) |  |  | Director Stock Option Plan (Frozen) |
|  | Outstanding Shares |  |  | Weighted Average Exercise Price |  |  | Outstanding Shares |  |  | Weighted Average Exercise Price |  |  | Outstanding Shares |  |  | Weighted Average Exercise Price |
Balance as of December 31, 2009 |  |  | 2,837,800 |  |  | $ | 16.89 |  |  |  | 6,439,246 |  |  | $ | 19.15 |  |  |  | 176,000 |  |  | $ | 23.03 |
Granted |  |  | 1,615,812 |  |  |  | 26.81 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | (6,000 | ) |  |  | 24.25 |  |  |  | (3,951,986 | ) |  |  | 16.50 |  |  |  | (72,000 | ) |  | $ | 24.65 |
Forfeited |  |  | (138,800 | ) |  |  | 18.79 |  |  |  | (13,500 | ) |  |  | 21.49 |  |  |  | — |  |  |  | — |
Balance as of December 31, 2010 |  |  | 4,308,812 |  |  | $ | 20.54 |  |  |  | 2,473,760 |  |  | $ | 23.36 |  |  |  | 104,000 |  |  | $ | 21.91 |
Granted |  |  | 1,276,500 |  |  |  | 50.52 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | (865,875 | ) |  |  | 16.30 |  |  |  | (1,373,414 | ) |  |  | 21.98 |  |  |  | (16,000 | ) |  | $ | 18.14 |
Forfeited |  |  | (36,700 | ) |  |  | 26.38 |  |  |  | (1,800 | ) |  |  | 24.27 |  |  |  | (8,000 | ) |  | $ | 13.35 |
Balance as of December 31, 2011 |  |  | 4,682,737 |  |  | $ | 29.45 |  |  |  | 1,098,546 |  |  | $ | 25.08 |  |  |  | 80,000 |  |  | $ | 23.52 |
Granted |  |  | 570,700 |  |  |  | 66.19 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | (861,397 | ) |  |  | 22.54 |  |  |  | (744,974 | ) |  |  | 25.84 |  |  |  | (64,000 | ) |  | $ | 22.62 |
Forfeited |  |  | (61,630 | ) |  |  | 40.95 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Balance as of December 31, 2012 |  |  | 4,330,410 |  |  | $ | 35.50 |  |  |  | 353,572 |  |  | $ | 23.47 |  |  |  | 16,000 |  |  | $ | 27.10 |
Vested or expected to vest as of December 31, 2012 |  |  | 4,330,410 |  |  | $ | 35.50 |  |  |  | 353,572 |  |  | $ | 23.47 |  |  |  | 16,000 |  |  | $ | 27.10 |
Options exercisable as of December 31, 2012 |  |  | 864,558 |  |  | $ | 21.69 |  |  |  | 353,572 |  |  | $ | 23.47 |  |  |  | 16,000 |  |  | $ | 27.10 |
Assumptions Used to Estimate Weighted Average Fair Value of Options | The following assumptions were used to estimate the weighted average fair value of options of $23.40, $18.44, and $9.30 granted during the years ended December 31, 2012, 2011, and 2010, respectively:
|  | For the Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Weighted-average volatility |  |  | 50 | % |  |  | 49 | % |  |  | 48 | %
Expected dividend yield |  |  | 2.2 | % |  |  | 1.9 | % |  |  | 3.0 | %
Expected term (in years) |  |  | 4.6 |  |  |  | 4.7 |  |  |  | 5.1 |
Weighted average risk free interest rate |  |  | 0.7 | % |  |  | 1.4 | % |  |  | 2.5 | %
Summary of Restricted Stock Activity | The following table summarizes restricted stock activity for the year ended December 31, 2012:
|  | Shares Outstanding |  |  | Weighted Average Grant Price |
Balance as of December 31, 2011 |  |  | 424,248 |  |  | $ | 30.09 |
Granted |  |  | 333,800 |  |  |  | 70.12 |
Vested |  |  | (206,000 | ) |  |  | 21.55 |
Canceled/Forfeited |  |  | (7,616 | ) |  |  | 61.99 |
Balance as of December 31, 2012 |  |  | 544,432 |  |  | $ | 57.15 |
Expected to vest as of December 31, 2012 |  |  | 544,432 |  |  | $ | 57.15 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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