Mergers, Acquisitions and Dispositions (Tables)

6 Months Ended

Jun. 30, 2017

Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

The recognized amounts of identifiable assets acquired and liabilities assumed, at their as adjusted acquisition date fair values, are as follows:

	April 20, 2016
	(in thousands)
Assets:
Loans	$	1,280,997
Other assets	3,632
Total assets	$	1,284,629
Liabilities:
Other liabilities	$	12,559
Total liabilities	12,559
Net assets acquired	$	1,272,070
Consideration paid
Cash	$	1,272,187
Goodwill	$	117

Business Acquisition, Pro Forma Information [Table Text Block]

The following table presents pro forma information as if the acquisition was completed on January 1, 2015. The pro forma information includes adjustments for interest income on loans acquired and excludes acquisition / restructure expense. The pro forma information is not necessarily indicative of the results of operations as they would have been had the transactions been effected on the assumed dates.

	Three Months Ended June 30, 2016		Six Months Ended June 30, 2016
	(in thousands, except per share amounts)
Interest income	$	172,779	$	343,664
Non-interest income	8,559		21,692
Net income	61,749		130,240
Earnings per share - basic	0.60		1.27
Earnings per share - diluted	0.60		1.26