Short-Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Schedule of short-term borrowings

The short-term borrowings table below shows the distribution of the Company’s short-term borrowed funds.

	Ending Balance		Ending Average Interest Rate		Average Balance		Maximum Outstanding Balance
	(Dollars in Thousands)
As of and for the year ended
December 31, 2015
Federal funds purchased	$	673,545	0.37	%	$	692,737	$	975,785
Securities sold under agreements to repurchase	76,609		0.44		114,940		232,605
Total	750,154				807,677		1,208,390
Other short-term borrowings	4,032,644		1.34		4,006,716		4,982,154
Total short-term borrowings	$	4,782,798			$	4,814,393	$	6,190,544
As of and for the year ended
December 31, 2014
Federal funds purchased	$	693,819	0.27	%	$	722,753	$	960,935
Securities sold under agreements to repurchase	435,684		0.73		212,686		435,684
Total	1,129,503				935,439		1,396,619
Other short-term borrowings	2,545,724		1.62		385,461		2,545,724
Total short-term borrowings	$	3,675,227			$	1,320,900	$	3,942,343