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Shareholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2012
Stockholders' Equity Note [Abstract] |
Assumptions Used In The Weighted Average Fair Value Of The Stock Options Granted | The weighted average fair value of the Company’s stock options granted during 2012, 2011 and 2010 were $6.73, $5.70 and $9.65, respectively, using the following assumptions:
|  | 2012 |  | 2011 |  | 2010
Expected term (in years) |  | 6.75 |  |  | 7.65 |  |  | 7.45 |
Expected volatility |  | 34.90 | % |  | 40.43 | % |  | 36.35 | %
Expected dividend yield |  | 1.46 | % |  | 1.90 | % |  | 0.84 | %
Risk-free interest rate |  | 1.03 | % |  | 1.66 | % |  | 3.01 | %
Stock-based Compensation Expense | The Company recognized stock-based compensation expense in its Consolidated Financial Statements in 2012, 2011 and 2010 as follows:
|  | 2012 |  | 2011 |  | 2010
Stock-based compensation expense |  | $ | 15,736 |  |  | $ | 14,112 |  |  | $ | 26,783 |
Less: Deferred tax benefit |  | (5,650 | ) |  | (5,332 | ) |  | (10,068 | )
Stock-based compensation expense, net of tax |  | $ | 10,086 |  |  | $ | 8,780 |  |  | $ | 16,715 |
Stock Option Plans | This table presents certain information relating to the Company’s stock option plans for 2012, 2011, and 2010:
|  | Number of Shares |  | Weighted Avg. Price
Balance as of December 31, 2009 |  | 28,964,000 |  |  | $ | 20.09 |
Granted |  | 2,883,000 |  |  | 23.84 |
Exercised |  | (1,633,000 | ) |  | 16.04 |
Expired or canceled |  | (2,333,000 | ) |  | 23.68 |
Balance as of December 31, 2010 |  | 27,881,000 |  |  | $ | 20.42 |
Granted |  | 2,534,000 |  |  | 15.77 |
Exercised |  | (1,364,000 | ) |  | 16.37 |
Expired or canceled |  | (2,008,000 | ) |  | 22.07 |
Balance as of December 31, 2011 |  | 27,043,000 |  |  | $ | 20.06 |
Granted |  | 2,470,000 |  |  | 22.40 |
Exercised |  | (3,136,000 | ) |  | 15.19 |
Expired or canceled |  | (767,000 | ) |  | 22.61 |
Balance as of December 31, 2012 |  | 25,610,000 |  |  | $ | 20.81 |
Exercisable as of December 31, 2012 |  | 9,760,000 |  |  | $ | 18.11 |
Available for future grant as of December 31, 2012 |  | 2,569,000 |  |  |
Stock Options Outstanding And Exercisable | This table summarizes information relating to all options outstanding and exercisable at December 31, 2012:
|  |  |  | Options Outstanding at December 31, 2012 |  | Options Exercisable at December 31, 2012
Range of Exercise Prices (Per Share) |  | Number of Shares |  | Weighted Average Exercise Price (Per Share) |  | Weighted Average Remaining Contractual Life (Years) |  | Number of Shares |  | Weighted Average Exercise Price (Per Share) |  | Weighted Average Remaining Contractual Life (Years)
$ | 14.62 |  | - | 15.52 |  | 5,065,000 |  |  | $ | 14.69 |  |  | 4.36 |  | 3,153,000 |  |  | $ | 14.73 |  |  | 3.36 |
15.77 |  | - | 17.65 |  | 5,999,000 |  |  | 16.87 |  |  | 7.81 |  | 1,647,000 |  |  | 17.63 |  |  | 6.92 |
18.00 |  | - | 21.55 |  | 4,981,000 |  |  | 20.37 |  |  | 2.57 |  | 4,945,000 |  |  | 20.39 |  |  | 2.51 |
22.45 |  | - | 23.86 |  | 5,143,000 |  |  | 23.19 |  |  | 8.94 |  | — |  |  | — |  |  | — |
27.03 |  | - | 32.49 |  | 4,422,000 |  |  | 30.88 |  |  | 4.46 |  | 15,000 |  |  | 27.03 |  |  | 4.00 |
|  |  |  | 25,610,000 |  |  |  |  |  |  | 9,760,000 |  |  |  |  |
Common Stock Buyback | The following table provides the total number of shares repurchased and the related total costs in 2012, 2011 and 2010:
Year |  | Total Number of Shares Repurchased |  | Total Cost
2012 |  | 7,528,000 |  |  | $ | 155,264 |
2011 |  | 11,109,000 |  |  | 211,165 |
2010 |  | 5,814,000 |  |  | 120,982 |
Reconciliation Of Noncontrolling Interest On The Consolidated Statements Of Changes In Equity | The following table provides a reconciliation of Noncontrolling interest on the Consolidated Statements of Changes in Equity:
Year Ended December 31, |  | 2012 |  | 2011 |  | 2010
Noncontrolling interest |  |  |  |  |  |
Beginning balance |  | $ | 16,143 |  |  | $ | 15,155 |  |  | $ | 121,895 |
Net income attributable to noncontrolling interest |  | 1,186 |  |  | 1,691 |  |  | 1,633 |
Foreign currency translation adjustments |  | 1,820 |  |  | (703 | ) |  | 685 |
Deconsolidation of LSV |  | — |  |  | — |  |  | (65,522 | )
Deconsolidation of LSV Employee Group |  | — |  |  | — |  |  | (43,536 | )
Ending balance |  | $ | 19,149 |  |  | $ | 16,143 |  |  | $ | 15,155 |

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