XML 44 R57.htm IDEA: XBRL DOCUMENT

Loans and Leases (Narrative) (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Aggregate short-duration advances	$ 6,180,000,000	$ 3,300,000,000
Institutional
Financing Receivable, Recorded Investment [Line Items]
Amount of loan losses related to institutional loans collectively evaluated for impairment	22,000,000	22,000,000
Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Loan modification, recorded investment	$ 130,000,000	$ 197,000,000

Carrying value as of the balance sheet date of payments made in excess of existing cash balances, which will be honored by the bank but reflected as a loan to the entity. Overdrafts generally have a very short time frame for correction or repayment and are therefore more similar to short-term bank financing than trade financing.

+ References+ Details