RELATED PARTY TRANSACTIONS Narrative 2 (Details) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Related Party Transaction [Line Items]
Holdco administrative services expense	$ 0.3	$ 0.3	$ 0.7	$ 0.7