DERIVATIVES AND HEDGE ACCOUNTING (Details - Fair values of derivative assets and liabilities) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Derivative [Line Items]
Derivative Liabilities, Notional Amount	$ 64,938	$ 82,913
Derivative Liabilities, Fair Value	4,802	4,048
Collateral
Collateral posted to third parties for derivative transactions	4,500	3,000
Collateral obtained from third parties for derivative transactions	$ 1,500	$ 1,600