XML 61 R22.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Earnings Per Share | 12 Months Ended
--- | ---
Dec. 31, 2012
Earnings Per Share | 14. Earnings Per Share The Company reports a dual presentation of basic and diluted EPS. Basic EPS is computed by dividing net income attributable to shareholders of the Company by the weighted average number of common shares outstanding during the reported period. Diluted EPS reflects the potential dilution related to equity-based incentives using the if-converted and treasury stock methods, where applicable. The calculation and reconciliation of basic and diluted earnings per share for the years ended December 31 (in thousands, except per share data):
|  | 2012 |  |  | 2011 |  |  | 2010 |
Numerator for basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 216,199 |  |  | $ | 147,335 |  |  | $ | 107,896 |
Convertible preferred stock accrued dividends |  |  | — |  |  |  | — |  |  |  | (1,488 | )
Earnings attributable to common shareholders for basic earnings per share |  | $ | 216,199 |  |  | $ | 147,335 |  |  | $ | 106,408 |
Numerator for diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Income attributable to common shareholders for basic earnings per share |  | $ | 216,199 |  |  | $ | 147,335 |  |  | $ | 106,408 |
Effect of convertible preferred stock |  |  | — |  |  |  | — |  |  |  | 1,488 |
Net earnings for diluted earnings per share |  | $ | 216,199 |  |  | $ | 147,335 |  |  | $ | 107,896 |
Denominator for basic and diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  |  | 82,553 |  |  |  | 79,477 |  |  |  | 33,704 |
Share-based payment awards classified as participating securities |  |  | 775 |  |  |  | 1,133 |  |  |  | 1,730 |
Denominator for basic earnings per share |  |  | 83,328 |  |  |  | 80,610 |  |  |  | 35,434 |
Dilutive securities |  |  | 2,408 |  |  |  | 3,044 |  |  |  | 3,055 |
Convertible preferred stock |  |  | — |  |  |  | — |  |  |  | 42,262 |
Denominator for diluted earnings per share |  |  | 85,736 |  |  |  | 83,654 |  |  |  | 80,751 |
Basic earnings per share |  | $ | 2.59 |  |  | $ | 1.83 |  |  | $ | 3.00 |
Diluted earnings per share |  |  | 2.52 |  |  |  | 1.76 |  |  |  | 1.34 |
The calculation of diluted earnings per share for the years ended December 31, 2011 and 2010 excludes the effect of 0.4 million and 1.3 million shares of common stock, respectively, that may be issued upon the exercise of employee stock options because such effect would be antidilutive. There were no antidilutive shares for the year ended December 31, 2012.

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration