Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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No definition available.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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Number of share options (or share units) exercised during the current period.

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Stock Compensation Plans (Options Based On Range Of Exercise Price) (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2009
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Outstanding, Shares	33	33	33	33
Outstanding, Weighted Average Exercise Price	$ 3,680.09	$ 3,680.09	$ 3,661.03	$ 3,680.09
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value			$ 23,500,000.00
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0	0
Granted, Weighted Average Exercise Price	$ 0.00	$ 0.00
Exercised, Shares	0	0
Exercised, Weighted Average Exercise Price	$ 0.00	$ 0.00
Forfeited / expired, Shares	0	0
Forfeited / expired, Weighted Average Exercise Price	$ 0.00	$ 0.00
Stock Options [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices, lower limit			$ 3,600.0
Range of exercise prices, upper limit			$ 325,950.0
Stock Options [Member] \| $ 3,600 - 325,950
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Outstanding, Shares			33
Outstanding, Weighted Average Remaining Contractual Term			5 years 2 months 1 day
Outstanding, Weighted Average Exercise Price			$ 3,661.03
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value			0.00
Exercisable, Shares			33
Exercisable, Weighted Average Exercise Price			$ 3,661.03
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value			$ 0.00