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Unaudited Condensed Consolidated Statements of Stockholders' Equity (USD $)
In Thousands, except Share data |
Total
|
Common Stock
|
Additional Paid-In Capital
|
Retained Earnings
|
Accumulated Other Comprehensive (Loss) Income
|
|---|---|---|---|---|---|
| Beginning Balance at Dec. 31, 2013 | $ 2,350,745 | $ 3,008 | $ 1,006,084 | $ 1,321,642 | $ 20,011 |
| Beginning Balance, shares at Dec. 31, 2013 | 300,805,000 | ||||
| Net income | 104,653 | ||||
| Other comprehensive income (loss) | 193 | 193 | |||
| Restricted stock units vested, shares | 523,000 | ||||
| Restricted stock units vested, value | 5 | (5) | |||
| Stock-based compensation expense | 6,246 | 6,246 | |||
| Exercise of stock options, shares | 482,844 | 483,000 | |||
| Exercise of stock options, value | 2,377 | 5 | 2,372 | ||
| Excess tax benefit from stock-based payments | 6,813 | 6,813 | |||
| Ending Balance at Mar. 31, 2014 | $ 2,471,027 | $ 3,018 | $ 1,021,510 | $ 1,426,295 | $ 20,204 |
| Ending Balance, shares at Mar. 31, 2014 | 301,811,000 |
| X | ||||||||||
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- Definition
The value of RSU vestings during the period, calculated as the total shares vested multiplied by the par value of common stock. No definition available.
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| X | ||||||||||
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- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- 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 | ||||||||||
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- Definition
Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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