Derivative and Hedging Activities (Tables)

6 Months Ended

Jun. 30, 2011

Derivative and Hedging Activities [Abstract]

Summary of Fair Value of Derivative Instruments Designated as Cash flow hedges

								Weighted Average
	Notional						Balance Sheet
	Amount		Fair Value			Category		Receive Rate			Pay Rate			Maturity
	($ in Thousands)
June 30, 2011
Interest rate swaps — short-term funding	$	200,000	$	(3,634	)	Other liabilities			0.09	%		3.15	%	8 months
December 31, 2010
Interest rate swaps — short-term funding	$	200,000	$	(6,295	)	Other liabilities			0.19	%		3.15	%	14 months

Gains and losses recognized on the Corporation's derivative instruments designated as cash flow hedges

								Amount of Gain /
								(Loss) Recognized
								in Income on
							Category of Gain /	Derivatives
	Amount of Gain			Category of (Gain)	Amount of (Gain) /		(Loss) Recognized	(Ineffective
	/ (Loss) Recognized			/ Loss Reclassified	Loss Reclassified		in Income on	Portion and Amount
	in OCI on			from AOCI into	from AOCI into		Derivatives	Excluded from
	Derivatives			Income (Effective	Income (Effective		(Ineffective	Effectiveness
($ in Thousands)	(Effective Portion)			Portion)	Portion)		Portion)	Testing)
Six Months Ended June 30, 2011				Interest Expense			Interest Expense
Interest rate swaps — short-term funding	$	(374	)	Short-term funding	$	2,962	Short-term funding	$	(6	)
Six Months Ended June 30, 2010				Interest Expense			Interest Expense
Interest rate swaps — short-term funding	$	(3,952	)	Short-term funding	$	3,000	Short-term funding	$	(3	)

Balance sheet category and fair values of derivative instruments not designated as hedging instruments

							Weighted Average
	Notional					Balance Sheet	Receive			Pay
	Amount		Fair Value			Category	Rate(1)			Rate(1)			Maturity
	($ in Thousands)
June 30, 2011
Interest rate-related instruments — customer and mirror	$	1,372,965		54,789		Other assets		1.68	%		1.68	%	43 months
Interest rate-related instruments — customer and mirror		1,372,965		(62,935	)	Other liabilities		1.68	%		1.68	%	43 months
Interest rate lock commitments (mortgage)		151,497		1,308		Other assets		—			—			—
Forward commitments (mortgage)		203,089		(166	)	Other liabilities		—			—			—
Foreign currency exchange forwards		44,100		2,100		Other assets		—			—			—
Foreign currency exchange forwards		35,161		(1,871	)	Other liabilities		—			—			—
December 31, 2010
Interest rate-related instruments — customer and mirror	$	1,268,502		54,154		Other assets		1.78	%		1.78	%	41 months
Interest rate—related instruments — customer and mirror		1,268,502		(58,632	)	Other liabilities		1.78	%		1.78	%	41 months
Interest rate lock commitments (mortgage)		129,377		(78	)	Other liabilities		—			—			—
Forward commitments (mortgage)		281,000		5,617		Other assets		—			—			—
Foreign currency exchange forwards		56,584		1,530		Other assets		—			—			—
Foreign currency exchange forwards		48,652		(1,289	)	Other liabilities		—			—			—

Gain (loss) on derivative instruments not designated as hedging instruments

	Income Statement Category of	Gain / (Loss)
	Gain / (Loss) Recognized in Income	Recognized in Income
		($ in Thousands)
Six Months Ended June 30, 2011
Interest rate-related instruments — customer and mirror, net	Capital market fees, net	$	(3,668	)
Interest rate lock commitments (mortgage)	Mortgage banking, net		1,386
Forward commitments (mortgage)	Mortgage banking, net		(5,783	)
Foreign exchange forwards, net	Capital market fees, net		(12	)
Six Months Ended June 30, 2010
Interest rate-related instruments — customer and mirror, net	Capital market fees, net	$	(2,572	)
Interest rate lock commitments (mortgage)	Mortgage banking, net		7,373
Forward commitments (mortgage)	Mortgage banking, net		(11,120	)
Foreign exchange forwards, net	Capital market fees, net		(76	)