Short-Term Funding (Tables)

12 Months Ended

Dec. 31, 2013

Short-term Debt [Abstract]

Short-term funding

		2013		2012
		($ in Thousands)
Federal funds purchased		$	56,195	$	71,385
Securities sold under agreements to repurchase			419,247		679,070
	Federal funds purchased and securities sold under
	agreements to repurchase		475,442		750,455
FHLB advances			200,000		1,525,000
Commercial paper			65,484		51,484
	Other short-term funding		265,484		1,576,484
Total short-term funding		$	740,926	$	2,326,939