Restructuring (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	9 Months Ended
	Jun. 30, 2012 item	Sep. 30, 2012
Restructuring
Number of states where entity does not have a significant presence	14
Number of states where certain branch operations consolidated	26
Number of branch offices for which closure is planned	231
Restructuring expenses - pretax		$ 23,503
Headquarters in Evansville, Indiana
Restructuring
Reduction in number of employees	820
Consumer
Restructuring
Restructuring expenses - pretax		15,634
Insurance
Restructuring
Restructuring expenses - pretax		229
Real Estate
Restructuring
Restructuring expenses - pretax		818
Other
Restructuring
Restructuring expenses - pretax		$ 6,822