Short Term Borrowings (Tables)

12 Months Ended

Dec. 31, 2015

Short Term Borrowings [Abstract]

Schedule Of Short Term Debt [Table Text Block]

The detail of these borrowings for the years 2015, 2014 and 2013 is presented in the following table:
(Dollars in thousands)		Federal Funds Purchased			Securities Sold Under Agreements to Repurchase			Trading Liabilities			Other Short-term Borrowings
2015
Average balance	$	705,054		$	370,097		$	733,189		$	164,951
Year-end balance		464,166			338,133			566,019			137,861
Maximum month-end outstanding		1,228,125			524,191			866,005			339,468
Average rate for the year		0.26	%		0.06	%		2.18	%		0.67	%
Average rate at year-end		0.50			0.09			2.41			0.82
2014
Average balance	$	1,101,910		$	447,801		$	633,867		$	531,984
Year-end balance		1,037,052			562,214			594,314			157,218
Maximum month-end outstanding		1,247,295			562,214			718,767			1,829,141
Average rate for the year		0.25	%		0.08	%		2.43	%		0.30	%
Average rate at year-end		0.25			0.06			2.60			0.56
2013
Average balance	$	1,263,792		$	487,923		$	665,095		$	299,288
Year-end balance		1,042,633			442,789			368,348			181,146
Maximum month-end outstanding		1,429,319			618,643			895,844			1,057,412
Average rate for the year		0.25	%		0.14	%		2.05	%		0.27	%
Average rate at year-end		0.25			0.10			2.46			0.43