XML 20 R79.htm IDEA: XBRL DOCUMENT

Derivative Instruments (Fair Value Of The Corporation's Derivative Financial Instruments And Their Classification On The Balance Sheet) (Detail) (Not Designated as Hedging Instrument [Member], Interest Rate Products [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Other Assets [Member]
Derivative [Line Items]
Asset derivatives	$ 59,330	$ 52,857
Other Liabilities [Member]
Derivative [Line Items]
Liability derivatives	$ 59,299	$ 52,904

Fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

+ References+ Details

- Definition

Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

+ References+ Details