Employee Stock and Benefit Plans (Restricted Stock Unit and Award Activity) (Details) (Restricted Stock Unit, USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restricted Stock Unit
Number of Shares [Roll Forward]
Nonvested shares, beginning of year (in shares)	1,249	463	87
Granted (in shares)	232	1,536	520
Vested (in shares)	(581)	(437)	(94)
Forfeited/Canceled (in shares)	(410)	(313)	(50)
Nonvested shares, end of year (in shares)	490	1,249	463
Weighted Average Grant Date Fair Value [Roll Forward]
Nonvested shares, beginning of year (in dollars per share)	$ 8.52	$ 9.42	$ 12.04
Granted (in dollars per share)	$ 7.18	$ 8.70	$ 9.40
Vested (in dollars per share)	$ 9.13	$ 9.47	$ 11.58
Forfeited/Canceled (in dollars per share)	$ 7.74	$ 9.42	$ 9.59
Nonvested shares, beginning of year (in dollars per share)	$ 7.80	$ 8.52	$ 9.42
Total Fair Value of Vested Awards
Total fair value of vested awards	$ 4,438	$ 4,106	$ 1,078
Additional Information
Aggregate intrinsic value, outstanding	$ 3,700,000
Weighted average remaining contractual term	1 year

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Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options.

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No definition available.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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