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Equity-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2013
Equity-Based Compensation (Tables) |
Restricted Stock Award Activity Table |
|  | Shares |  | Weighted Average Grant Date Fair Value Per Share
|  | (In Thousands) |  |
Nonvested restricted shares outstanding at December 31, 2012 |  | 621 |  |  | $ | 8.49 |
Shares granted |  | 490 |  |  | 10.37 |
Shares cancelled |  | (76 | ) |  | 9.10 |
Shares vested |  | (391 | ) |  | 9.11 |
Nonvested restricted shares outstanding at December 31, 2013 |  | 644 |  |  | $ | 9.47 |
Partnership Unit Award Activity Table |
|  | Units |  | Weighted Average Grant Date Fair Value Per Unit
|  | (In Thousands) |  |
Nonvested units outstanding at December 31, 2012 |  | 153 |  |  | $ | 16.07 |
Units granted |  | 74 |  |  | 20.28 |
Units cancelled |  | (18 | ) |  | 15.65 |
Units vested |  | (76 | ) |  | 16.43 |
Nonvested units outstanding at December 31, 2013 |  | 133 |  |  | $ | 18.25 |
Stock Option Award Activity Table |
|  | Shares Under Option |  | Weighted Average Option Price Per Share
|  | (In Thousands) |  |
Outstanding at December 31, 2012 |  | 4,333 |  |  | $ | 11.85 |
Options granted |  | 695 |  |  | 10.38 |
Options cancelled |  | (339 | ) |  | 14.00 |
Options exercised |  | (397 | ) |  | 5.48 |
Outstanding at December 31, 2013 |  | 4,292 |  |  | $ | 12.03 |
Expected to vest |  | 1,000 |  |  | $ | 9.47 |
Exercisable, end of year |  | 3,293 |  |  | $ | 12.81 |
Available for grant, end of year |  | 4,289 |  |  |  |
Stock Option Valuation Assumptions Table |
|  | Year Ended December 31,
|  | 2013 |  | 2012 |  | 2011
Expected stock price volatility |  | 54% to 74% |  |  | 74% to 75% |  |  | 72% to 75% |
Expected life of options |  | 4.9 years |  |  | 4.8 years |  |  | 4.7 years |
Risk free interest rate |  | 0.76% to 1.48% |  |  | 0.62% to 1.03% |  |  | 0.87% to 2.24% |
Expected dividend yield |  | — |  |  | — |  |  | — |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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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