Income from Discontinued Operations (Details) (USD $) In Millions	3 Months Ended	12 Months Ended
Sep. 30, 2011	Dec. 31, 2009
Discontinued Operations and Disposal Groups [Abstract]
FBLET refunds pre-tax gain	$ 4.2	$ 19.7

- Definition

Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income 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.

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