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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule Of Unrecognized Compensation Cost And Remaining Weighted-Average Amortization Period |
|  |  |  |  |  |  | Phantom |  | Performance
|  |  |  |  |  |  | Stock and |  | Based
|  |  |  |  |  |  | Restricted |  | Restricted
|  | Stock |  | Restricted |  | Stock |  | Stock
(in thousands) |  | Options |  |  | Shares |  |  | Units |  |  | Units(1)
Unrecognized compensation cost | $ | 4,433 |  | $ | 2,611 |  | $ | 4,512 |  | $ | 1,842
Remaining weighted-average |  |  |  |  |  |  |  |  |  |  |
amortization period | 1.7 years |  | 1.8 years |  | 2.9 years |  | 2.5 years
(1) Based on the probable achievement of the performance goals identified in each award.
Weighted-Average Assumptions Used To Value The Options Granted |
|  |  | Three Months Ended |  | Nine Months Ended
|  |  | September 30, |  | September 30,
|  |  | 2013 |  | 2012 |  | 2013 |  | 2012
Expected term of options |  |  | N/A |  | 6.0 years |  | 7.4 years |  | 6.3 years
Expected volatility |  |  | N/A |  | 42% |  | 42% |  | 42%
Risk-free interest rate |  |  | N/A |  | 1.114% |  | 1.396% |  | 1.305%
Dividend yield |  |  | N/A |  | zero |  | zero |  | zero
Summary Of Stock Options |
The following table summarizes the activities relating to the Company’s stock options:
|  |  |  |  |  |  | Weighted- |  |
|  |  |  |  | Weighted- |  | Average |  |
|  |  |  |  | Average |  | Remaining |  | Aggregate
|  | Number of |  |  | Exercise |  | Contractual |  | Intrinsic
(in thousands, except per share data) |  | Options |  |  | Price |  | Term (Years) |  | Value
Outstanding as of December 31, 2012 |  | 4,240 |  | $ | 19.88 |  |  |  |
Granted |  | 348 |  | $ | 17.37 |  |  |  |
Exercised |  | (666) |  | $ | 15.61 |  |  |  |
Forfeited or expired |  | (213) |  | $ | 20.03 |  |  |  |
Outstanding as of September 30, 2013 |  | 3,709 |  | $ | 20.40 |  | 4.44 | $ | 11,883
Exercisable as of September 30, 2013 |  | 2,879 |  | $ | 21.31 |  | 3.30 | $ | 7,200
The aggregate intrinsic value in the table above is before income taxes and is calculated as the
difference between the exercise price of the underlying options and the Company’s closing stock
price as of the last business day of the period ended September 30, 2013 for options that had
exercise prices that were below the closing price.
Restricted Shares [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary Of Stock-Based Awards |
The following table summarizes the activities related to the Company’s restricted shares:
|  |  |  |  | Weighted-
|  |  |  |  | Average
|  |  |  |  | Grant Date
(in thousands, except per share data) |  | Shares |  |  | Fair Value
Non-vested shares outstanding as of December 31, 2012 |  | 340 |  | $ | 16.81
Vested |  | (80) |  | $ | 16.89
Forfeited |  | (38) |  | $ | 16.35
Non-vested shares outstanding as of September 30, 2013 |  | 222 |  | $ | 16.86
Restricted Stock Units And Phantom Stock Awards [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary Of Stock-Based Awards |
The following table summarizes the activities related to the Company’s time based restricted
stock units and phantom stock awards:
|  |  |  |  | Weighted-
|  |  |  |  | Average
|  |  |  |  | Grant Date
(in thousands, except per share data) |  | Shares |  |  | Fair Value
Non-vested shares outstanding as of December 31, 2012 |  | 103 |  | $ | 16.70
Granted |  | 271 |  | $ | 17.54
Vested |  | (51) |  | $ | 16.47
Forfeited |  | (7) |  | $ | 17.31
Non-vested shares outstanding as of September 30, 2013 |  | 316 |  | $ | 17.45
Performance Based Restricted Stock Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary Of Stock-Based Awards |
The following table summarizes the activities related to the Company’s performance based
restricted stock unit awards: |  |  |  |  |
|  |  |  |  | Weighted-
|  |  |  |  | Average
|  |  |  |  | Grant Date
(in thousands, except per share data) |  | Shares |  |  | Fair Value
Non-vested shares outstanding as of December 31, 2012 |  | 164 |  | $ | 16.39
Granted(1) |  | 76 |  | $ | 17.37
Forfeited |  | (25) |  | $ | 16.03
Non-vested shares outstanding as of September 30, 2013 |  | 215 |  | $ | 16.78
(1)Represents target number of shares that can vest based on the achievement of the
performance goals. |  |  |  |  |

X
- 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 number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited 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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- Definition Tabular disclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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