Undistributed Earnings Reallocated to Participating Securities

No definition available.

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- 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.

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- 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.

+ References

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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- Definition

The after-tax amount of interest recognized in the period associated with any convertible debt.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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-Glossary Other Comprehensive Income

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- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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- Definition

Net Income or Loss Available to Common Stockholders plus 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.

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- Definition

Aggregate of earnings distributed and earnings allocated to participating securities under the two-class method to the extent that participating securities may share in earnings as if all of the earnings for the period had been distributed.

+ References

No definition available.

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- Definition

Earnings allocated (not distributed) to participating securities under the two-class method to the extent that participating securities may share in earnings as if all of the earnings for the period had been distributed.

+ References

No definition available.

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- 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.

+ References

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- 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.

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Earnings (Loss) Per Share (Basic and Diluted Loss Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Nov. 30, 2014	Aug. 31, 2014	May 31, 2014	Feb. 28, 2014	Nov. 30, 2013	Aug. 31, 2013	May 31, 2013	Feb. 28, 2013	Nov. 30, 2014	Nov. 30, 2013	Nov. 30, 2012
Numerator:
Net income (loss)	$ 852,801us-gaap_NetIncomeLoss	$ 28,361us-gaap_NetIncomeLoss	$ 26,624us-gaap_NetIncomeLoss	$ 10,563us-gaap_NetIncomeLoss	$ 28,116us-gaap_NetIncomeLoss	$ 27,278us-gaap_NetIncomeLoss	$ (2,973)us-gaap_NetIncomeLoss	$ (12,458)us-gaap_NetIncomeLoss	$ 918,349us-gaap_NetIncomeLoss	$ 39,963us-gaap_NetIncomeLoss	$ (58,953)us-gaap_NetIncomeLoss
Less: Distributed earnings allocated to nonvested restricted stock									26	(24)	0
Less: Undistributed earnings allocated to nonvested restricted stock									(2,667)	(90)	0
Numerator for basic earnings (loss) per share									915,656	39,849	(58,953)
Interest expense and amortization of debt issuance costs associated with convertible senior notes, net of taxes									2,667	2,230	0
Add: Undistributed earnings allocated to nonvested restricted stock									(2,667)	(90)	0
Less: Undistributed earnings reallocated to nonvested restricted stock									2,398	(81)	0
Numerator for diluted earnings (loss) per share									$ 918,592	$ 42,088	$ (58,953)
Denominator:
Weighted average shares outstanding — basic									89,265	82,630	77,106
Share-based payments, shares									1,647	1,885	0
Convertible senior notes, shares									8,402	7,044	0
Weighted average shares outstanding — diluted									99,314	91,559	77,106
Basic earnings (loss) per share, in dollars per share	$ 9.25us-gaap_EarningsPerShareBasic	$ 0.31us-gaap_EarningsPerShareBasic	$ 0.30us-gaap_EarningsPerShareBasic	$ 0.13us-gaap_EarningsPerShareBasic	$ 0.33us-gaap_EarningsPerShareBasic	$ 0.32us-gaap_EarningsPerShareBasic	$ (0.04)us-gaap_EarningsPerShareBasic	$ (0.16)us-gaap_EarningsPerShareBasic	$ 10.26us-gaap_EarningsPerShareBasic	$ 0.48us-gaap_EarningsPerShareBasic	$ (0.76)us-gaap_EarningsPerShareBasic
Diluted earnings (loss) per share, in dollars per share	$ 8.36us-gaap_EarningsPerShareDiluted	$ 0.28us-gaap_EarningsPerShareDiluted	$ 0.27us-gaap_EarningsPerShareDiluted	$ 0.12us-gaap_EarningsPerShareDiluted	$ 0.31us-gaap_EarningsPerShareDiluted	$ 0.30us-gaap_EarningsPerShareDiluted	$ (0.04)us-gaap_EarningsPerShareDiluted	$ (0.16)us-gaap_EarningsPerShareDiluted	$ 9.25us-gaap_EarningsPerShareDiluted	$ 0.46us-gaap_EarningsPerShareDiluted	$ (0.76)us-gaap_EarningsPerShareDiluted