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Commitments and Contingent Liabilities and Other Tax Matters (Details) (Claims by former controlling shareholders of LFIN, USD $) In Millions, unless otherwise specified	1 Months Ended			3 Months Ended	9 Months Ended	12 Months Ended
	Feb. 29, 2012	Dec. 31, 2010	Nov. 30, 2010	Mar. 31, 2012	Sep. 30, 2012	Dec. 31, 2004
Claims by former controlling shareholders of LFIN
Commitments and Contingent Liabilities and Other Tax Matters, details
Loss contingency, amount			$ 24.25			$ 14.00
Deposits made against tax refund litigations		24.4		1.2
Payment made to former controlling shareholders of LFIN	$ 24.4
Company's effective tax rate (as a percent)					31.00%

X

- Definition

Represents the amount deposited by the entity with respect to litigation against the claim of tax refund.

+ References

No definition available.

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- Definition

Represents the payment made to the former controlling shareholders of Loan Financial Corporation in connection with settlement of dispute related to certain tax matters.

+ References

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- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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