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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation, Stock Options, Activity | The following table provides a summary of the outstanding and exercisable units related to the modification:
|  | Units |  | Weighted-average strike price |  | Weighted-average grant-date fair value
Outstanding at the modification |  | 1,117,380 |  |  | 19.07 |  |  | 0.01 |
Forfeitures |  | (10,020 | ) |  | 14.33 |  |  |
Expired (i) |  | (173,961 | ) |  | 20.14 |  |  |
Outstanding at December 31, 2016 |  | 933,399 |  |  | 18.92 |  |  | 0.01 |
Exercisable at December 31, 2016 |  | 842,986 |  |  | 19.41 |  |  | 0.01 |
(i) As of December 31, 2016, Additional paid-in capital included $926, related to expired stock options.
2011 Equity Incentive Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule Of Variables And Assumptions For Liability Awards | The following variables and assumptions were used by the Company for purposes of measuring its stock options award at 2014 grant date (on the second quarter of the year): 2011 Equity Incentive Plan (continued)
|  | 2014 |
Grant-date stock price (i) |  | 8.58 |
Weighted-average strike price |  | 8.58 |
Expected volatility (ii) |  | 35.5% |
Dividend yield |  | 2.8% |
Risk-free interest rate |  | 1.3% |
Expected term |  | 4.1 |
(i) | Equal to the quoted market price per Class A share at market-closing of the date of grant.
(ii) | Based on implied volatility of the Company’s Class A shares.
2011 Equity Incentive Plan [Member] | Stock Option [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule Of Employee Compensation Equity Incentive Plan Activity (Stock Option) | The following table summarizes the activity of stock options during fiscal years 2016, 2015 and 2014:
|  | Units |  | Weighted-average strike price |  | Weighted-average grant-date fair value
Outstanding at December 31, 2013 |  | 2,433,888 |  |  | 18.57 |  |  | 5.26 |
2014 annual grant |  | 247,475 |  |  | 8.58 |  |  | 1.98 |
Forfeitures |  | (130,528 | ) |  | 18.14 |  |  | 5.27 |
Outstanding at December 31, 2014 |  | 2,550,835 |  |  | 17.62 |  |  | 4.94 |
Forfeitures |  | (141,130 | ) |  | 16.54 |  |  | 5.02 |
Expired (i) |  | (383,811 | ) |  | 20.01 |  |  | 5.41 |
Outstanding at December 31, 2015 |  | 2,025,894 |  |  | 21.03 |  |  | 5.87 |
Forfeitures |  | (80,734 | ) |  | 10.30 |  |  | 2.68 |
Expired (i) |  | (51,305 | ) |  | 14.05 |  |  | 4.02 |
Modification (ii) |  | (1,117,380 | ) |  | 19.07 |  |  | 5.30 |
Outstanding at December 31, 2016 |  | 776,475 |  |  | 15.55 |  |  | 4.46 |
Exercisable at December 31, 2016 |  | 584,103 |  |  | 16.99 |  |  | 4.88 |
(i) As of December 31, 2016 and 2015, Additional paid-in capital included $206 and $2,077 respectively, related to expired stock options. 2011 Equity Incentive Plan (continued) Stock Options (continued) (ii) Corresponds to stock options converted to a liability award. The employees affected by this modification were 104.
Schedule Of Vested And Nonvested Unit Activity | The following table provides a summary of outstanding stock options at December 31, 2016:
|  | Vested (i) |  | Non-vested (ii) |  | Total
Number of units outstanding |  | 584,103 |  |  | 192,372 |  |  | 776,475 |
Weighted-average grant-date fair market value per unit |  | 4.88 |  |  | 3.18 |  |  | 4.46 |
Total grant-date fair value |  | 2,852 |  |  | 612 |  |  | 3,464 |
Weighted-average accumulated percentage of service |  | 100 |  |  | 81.4 |  |  | 96.7 |
Stock-based compensation recognized in Additional paid-in capital |  | 2,852 |  |  | 498 |  |  | 3,350 |
Compensation expense not yet recognized (iii) |  | — |  |  | 114 |  |  | 114 |
(i) | Related to exercisable awards.
(ii) | Related to awards that will vest between fiscal years 2017 and 2019.
(iii) | Expected to be recognized in a weighted-average period of 0.6 years.
2011 Equity Incentive Plan [Member] | Restricted Share Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule Of Vested And Nonvested Unit Activity | The following table provides a summary of outstanding restricted share units at December 31, 2016:
Number of units outstanding (i) | 1,780,997 |
Weighted-average grant-date fair market value per unit | 6.07 |
Total grant-date fair value | 10,807 |
Weighted-average accumulated percentage of service | 49.67 |
Stock-based compensation recognized in Additional paid-in capital | 5,368 |
Compensation expense not yet recognized (ii) | 5,439 |
(i) | Related to awards that will vest between fiscal years 2017 and 2021.
(ii) | Expected to be recognized in a weighted-average period of 2.0 years.
Schedule Of Restricted Share Units Activity | The following table summarizes the activity of restricted share units during fiscal years 2016, 2015 and 2014:
|  | Units |  | Weighted-average grant-date fair value
Outstanding at December 31, 2013 |  | 942,068 |  |  | 18.36 |
2014 annual grant |  | 317,351 |  |  | 8.58 |
Partial vesting of 2011 grant |  | (274,314 | ) |  | 21.20 |
Partial vesting of 2012 grant |  | (74,303 | ) |  | 14.35 |
Forfeitures |  | (47,947 | ) |  | 15.11 |
Outstanding at December 31, 2014 |  | 862,855 |  |  | 14.38 |
2015 annual grant |  | 923,213 |  |  | 6.33 |
Partial vesting of 2011 grant |  | (222,781 | ) |  | 21.20 |
Partial vesting of 2012 grant |  | (31,772 | ) |  | 14.35 |
Partial vesting of 2013 grant |  | (68,300 | ) |  | 14.31 |
Forfeitures |  | (233,005 | ) |  | 9.88 |
Outstanding at December 31, 2015 |  | 1,230,210 |  |  | 7.96 |
2016 annual grant |  | 865,291 |  |  | 4.70 |
Partial vesting of 2011 grant |  | (27,075 | ) |  | 21.20 |
Partial vesting of 2012 grant |  | (24,653 | ) |  | 14.35 |
Partial vesting of 2013 grant |  | (26,054 | ) |  | 14.31 |
Partial vesting of 2014 grant |  | (94,546 | ) |  | 8.58 |
Forfeitures |  | (142,176 | ) |  | 6.64 |
Outstanding at December 31, 2016 |  | 1,780,997 |  |  | 6.07 |
Exercisable at December 31, 2016 |  | — |  |  | — |

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