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Goodwill (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended
	Mar. 07, 2012	Sep. 30, 2012
Claymore Investments, Inc	$ 212
Excess of tax goodwill over book goodwill		$ 332

- Definition

The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

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