v2.4.1.9

Long-Term Compensation (Tables) | 12 Months Ended
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Dec. 31, 2014
Stock Options Granted Assumptions | The following table details the assumptions of each grant based on the year it was granted (dollars in thousands):
|  | 2014 |  |  | 2013 |  |  | 2012 (1) |
Risk free interest rate |  |  | 0.67% |  |  |  | 0.39% |  |  |  | 0.17% |
Expected volatility |  |  | 38% |  |  |  | 38% |  |  |  | 23% |
Aggregate fair value |  | $ | 23,100 |  |  | $ | 23,900 |  |  | $ | 36,100 |
(1) | These assumptions are based on the date the grant was modified in 2013.
RSU and PSA [Member] |
Stock Options, RSU and Performance Share Awards | The activity for the year ended December 31, 2014 with respect to our RSUs was as follows (awards in thousands):
|  | Number of Unvested RSUs |  |  | Weighted Average Grant-Date Fair Value |  |  | Number of Awards Vested |
Balance at January 1, 2014 |  |  | 2,266 |  |  | $ | 36.82 |  |  |  | 79 |
Granted |  |  | 1,329 |  |  |  | 40.85 |  |  |  |  |
Vested and distributed |  |  | (1,019) |  |  |  | 35.70 |  |  |  |  |
Forfeited |  |  | (55) |  |  |  | 38.20 |  |  |  |  |
Balance at December 31, 2014 |  |  | 2,521 |  |  | $ | 39.38 |  |  |  | 106 |
Restricted Operating Partnership Units [Member] |
Stock Options, RSU and Performance Share Awards | The activity for the year ended December 31, 2014 with respect to the LTIP Units issued under the PPP (as explained above) was as follows (units in thousands):
|  | Number of Unvested LTIP Units |  |  | Weighted Average Grant-Date Fair Value |
Balance at January 1, 2014 |  |  | - |  |  | $ | - |
Granted |  |  | 113 |  |  |  | 41.43 |
Vested and distributed |  |  | - |  |  |  | - |
Forfeited |  |  | - |  |  |  | - |
Balance at December 31, 2014 |  |  | 113 |  |  | $ | 41.43 |

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- Definition Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -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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