Net Income (Loss) Per Common Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
12 Months Ended | |||||||||||||||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Dec. 31, 2011
Stock Options [Member]
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Dec. 31, 2010
Stock Options [Member]
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Dec. 31, 2011
Convertible Note [Member]
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Dec. 31, 2011
Convertible Note Hedge And Warrant [Member]
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Mar. 31, 2009
Convertible Note Hedge And Warrant [Member]
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Net Income (Loss) Per Common Share [Line Items] | ||||||||||||||||
Income (loss) from continuing operations | $ 347,893 | $ 374,602 | $ (135,363) | |||||||||||||
Income from discontinued operations, net | 1,545 | 5,128 | 1,526 | |||||||||||||
Gain on disposal of discontinued operations | 24,371 | |||||||||||||||
Net income (loss) for basic net income (loss) per share | 373,809 | 379,730 | (133,837) | |||||||||||||
Income impact of assumed conversion of convertible notes | 13,203 | [1] | ||||||||||||||
Net income (loss) for diluted net income (loss) per share | $ 373,809 | $ 392,933 | $ (133,837) | |||||||||||||
Weighted average common shares-basic | 184,683,000 | 179,924,000 | 173,604,000 | |||||||||||||
Incremental shares from assumed conversion of convertible notes | 21,504,000 | [2] | 30,848,000 | [2] | ||||||||||||
Convertible note hedge warrant shares | 16,224,000 | [3] | 10,492,000 | [3] | ||||||||||||
Restricted stock units | 3,773,000 | 5,001,000 | ||||||||||||||
Stock options | 566,000 | 443,000 | ||||||||||||||
Employee stock purchase rights | 70,000 | 99,000 | ||||||||||||||
Dilutive potential common shares | 42,137,000 | 46,883,000 | ||||||||||||||
Weighted average commons shares-diluted | 226,820,000 | 226,807,000 | 173,604,000 | |||||||||||||
Net income (loss) per common shares-basic, Continuing operations | $ 1.88 | $ 2.08 | $ (0.78) | |||||||||||||
Net income (loss) per common shares-basic, Discontinued operations | $ 0.14 | $ 0.03 | $ 0.01 | |||||||||||||
Net income (loss) per common shares-basic, Total | $ 2.02 | $ 2.11 | $ (0.77) | |||||||||||||
Net income (loss) per common shares-diluted, Continuing operations | $ 1.53 | $ 1.71 | $ (0.78) | |||||||||||||
Net income (loss) per common shares-diluted, Discontinued operations | $ 0.12 | $ 0.02 | $ 0.01 | |||||||||||||
Net income (loss) per common shares-diluted, Total | $ 1.65 | $ 1.73 | $ (0.77) | |||||||||||||
Potential outstanding stock options to exercise, in shares | 700,000 | 5,300,000 | ||||||||||||||
Initial debt conversion price | $ 5.48 | $ 5.48 | $ 7.67 | $ 7.67 | ||||||||||||
Shares that will be issued upon conversion | 34,703,196 | 34,700,000 | ||||||||||||||
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X | ||||||||||
- Definition
Antidilution adjustments of convertible note hedges. No definition available.
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X | ||||||||||
- Definition
Income impact of assumed conversion of convertible notes. No definition available.
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X | ||||||||||
- Definition
Incremental common shares attributable to conversion of restricted stock units. No definition available.
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X | ||||||||||
- Definition
Incremental common shares attributable to conversion of stock option. No definition available.
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Gain (loss) after tax expense or benefit, not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This element represents the income or loss from continuing operations attributable to the parent which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This element represents the overall income (loss) from a disposal group apportioned to the parent that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income (loss) derived from discontinued operations during the period, net of related tax effect, per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income or loss derived from discontinued operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of equity unit purchase agreements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent, and includes adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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