Annual report pursuant to Section 13 and 15(d)

Business Segment Information - Narrative (Details)

v3.3.1.900
Business Segment Information - Narrative (Details)
atm in Thousands
12 Months Ended
Dec. 31, 2015
business_segment
atm
state
banking_center
Segment Reporting [Abstract]  
Number of operating segments | business_segment 5
Number of states in which entity operates | state 33
Number of banking centers | banking_center 4,700
Number of ATMs | atm 16