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Share Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2011
Share Based Compensation [Abstract] |
Activity in Stock Option Plans | Activity in the Company's stock option plans for the first half of 2011 was as follows (in thousands, except weighted average exercise price and weighted average contractual life):
|  |  |  |  | Predecessor Plans |  |  |  |  |  | Weighted |  |  | Weighted |  |  |  |
|  | 2007 Plan |  |  | 1998 Employee Plan |  |  | 1998 Directors' Plan |  |  | Total Shares |  |  | Average Exercise Price |  |  | Average Contractual Life |  |  | Aggregate Intrinsic Value |
Outstanding January 1, 2011 |  |  | 1,332 |  |  |  | 1,055 |  |  |  | 190 |  |  |  | 2,577 |  |  | $ | 37.10 |  |  |  |  |  |  |
Granted |  |  | 286 |  |  |  | -- |  |  |  | -- |  |  |  | 286 |  |  | $ | 40.63 |  |  |  |  |  |  |
Exercised |  |  | (85 | ) |  |  | (171 | ) |  |  | (17 | ) |  |  | (273 | ) |  | $ | 29.69 |  |  |  |  |  |  |
Forfeited and expired |  |  | (10 | ) |  |  | (8 | ) |  |  | -- |  |  |  | (18 | ) |  | $ | 45.95 |  |  |  |  |  |  |
Outstanding, June 30, 2011 |  |  | 1,523 |  |  |  | 876 |  |  |  | 173 |  |  |  | 2,572 |  |  | $ | 38.22 |  |  |  | 5.7 |  |  | $ | 25,942 |
Exercisable June 30, 2011 |  |  | 810 |  |  |  | 876 |  |  |  | 173 |  |  |  | 1,859 |  |  | $ | 39.88 |  |  |  | 4.7 |  |  | $ | 15,881 |
Non-Vested Restricted Stock Unit Activity | The following table summarizes restricted stock unit activity through June 30, 2011 (in thousands, except weighted-average grant-date fair value amounts):
|  | 2007 Plan Restricted Stock Units |  |  | Weighted Average Grant-Date Fair Value |
Outstanding, January 1, 2011 |  |  | 330 |  |  | $ | 31.15 |
Granted |  |  | 253 |  |  | $ | 38.70 |
Vested |  |  | (175 | ) |  | $ | 32.24 |
Canceled |  |  | (3 | ) |  | $ | 35.51 |
Outstanding, June 30, 2011 |  |  | 405 |  |  | $ | 35.37 |
Summary of Compensation Related Cost Related to Share-Based Payments | A summary of the compensation cost related to share-based payments is as follows (in millions):
|  | Quarter Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Share-based expense (net of estimated forfeitures): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  | $ | 0.5 |  |  | $ | 0.4 |  |  | $ | 1.0 |  |  | $ | 0.8 |
Restricted stock units |  |  | 1.2 |  |  |  | 1.4 |  |  |  | 2.7 |  |  |  | 2.6 |
Total share-based expense |  |  | 1.7 |  |  |  | 1.8 |  |  |  | 3.7 |  |  |  | 3.4 |
Total recognized tax benefit |  |  | (0.5 | ) |  |  | (0.6 | ) |  |  | (1.0 | ) |  |  | (1.1 | )
Share-based expense (net of tax) |  | $ | 1.2 |  |  | $ | 1.2 |  |  | $ | 2.7 |  |  | $ | 2.3 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (h)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (c)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -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 -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (c)(1) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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