CONDENSED CONSOLIDATED INCOME STATEMENTS (Parenthetical) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
CONDENSED CONSOLIDATED INCOME STATEMENTS
Gain on bargain purchase, taxes		$ 18,016,000		$ 18,016,000
Net loss attributable to non-controlling interests, tax	$ 400,000	$ 600,000	$ 800,000	$ 1,200,000