FAIR VALUE MEASUREMENT (Details 5) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Items Measured at Fair Value on a Nonrecurring Basis
Loans	$ 5,089	$ 5,265
Nonrecurring \| Nonrecurring fair value changes included in earnings
Items Measured at Fair Value on a Nonrecurring Basis
Loans held-for-sale	(52)
Other real estate owned	(11)
Loans	(138)
Total assets	(201)
Nonrecurring \| Fair value
Items Measured at Fair Value on a Nonrecurring Basis
Loans held-for-sale	1,630	2,644
Other real estate owned	277	271
Loans	4,374	3,911
Total assets	6,281	6,826
Nonrecurring \| Level 2
Items Measured at Fair Value on a Nonrecurring Basis
Loans held-for-sale	537	1,668
Other real estate owned	50	88
Loans	3,848	3,185
Total assets	4,435	4,941
Nonrecurring \| Level 3
Items Measured at Fair Value on a Nonrecurring Basis
Loans held-for-sale	1,093	976
Other real estate owned	227	183
Loans	526	726
Total assets	$ 1,846	$ 1,885

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents loan receivable as presented on the statement of financial position which may include mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts, or any other loans which are due the Company as of the balance sheet date.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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