DERIVATIVES (Details) (Derivatives not designated as hedging instruments, USD $) In Millions, unless otherwise specified	Jun. 30, 2012
Interest rate lock commitments
DERIVATIVES
Mortgage loans hedged	$ 135.3
Forward sale commitments
DERIVATIVES
Mortgage loans hedged	$ 49.1

Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

No definition available.

Name:	us-gaap_DerivativeAmountOfHedgedItem
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant