Securitization Activities (Tables)

12 Months Ended

Nov. 30, 2011

Securitization Activities [Abstract]

Activity related to securitizations accounted for as sales

	Twelve Months Ended November 30, 2011		Eleven Months Ended November 30, 2010
Transferred assets	$	12,539.6	$	11,311.1
Proceeds on new securitizations	$	12,611.0	$	11,409.7
Net revenues	$	82.7	$	65.4
Cash flows received on retained interests	$	103.6	$	32.9

Summary of retained interests in SPEs

	As of November 30, 2011
Securitization Type	Total Assets		Retained Interests
	(in millions)
U.S. government agency residential mortgage-backed securities	$	7,968.0	$	517.9	(1)
U.S. government agency commercial mortgage-backed securities	$	2,574.3	$	49.9	(1)
Military housing loans	$	127.4	$	0.3	(2)

(1) A significant portion of these securities have been subsequently sold in secondary-market transactions to third parties. As of January 13, 2012, we continue to hold approximately $248.3 million and $27.6 million of these Residential mortgage-backed securities and Commercial mortgage-backed securities, respectively, in inventory.

(2) Initial fair value of servicing rights received on transferred project loans.

	As of November 30, 2010
Securitization Type	Total Assets		Retained Interests
	(in millions)
U.S. government agency residential mortgage-backed securities	$	6,549.5	$	684.7	(1)
U.S. government agency commercial mortgage-backed securities	$	2,005.4	$	40.4	(1)
Military housing loans	$	107.8	$	0.1	(2)

(1) A significant portion of these securities have been subsequently sold in secondary-market transactions to third parties. As of January 13, 2012, we continue to hold approximately $30.2 million and $27.6 million of these Residential mortgage-backed securities and Commercial mortgage-backed securities, respectively, in inventory.

(2) Represents amortized servicing rights on transferred project loans.