CONSOLIDATED MEMBER'S EQUITY (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Statement of Members' Equity [Abstract]
Preference Stock, none outstanding	0	0	0
Cumulative preferred stock par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Cumulative preferred stock shares authorized (in shares)	20,000,000	20,000,000	20,000,000
Common stock shares par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock shares authorized (in shares)	1,000,000,000	1,000,000,000	1,000,000,000