Quarterly report pursuant to Section 13 or 15(d)

Non-controlling Interests (Narratives) (Details)

v2.4.0.6
Non-controlling Interests (Narratives) (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Non-controlling Interests [Abstract]    
Restricted Cash $ 26.8 $ 30.9