v2.4.0.6
SEGMENT INFORMATION Table 2 (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2010
Sep. 30, 2010
Jun. 30, 2010
Mar. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Revenues By Geographic Areas                      
Revenues $ 1,927,105 $ 1,824,350 $ 1,589,184 $ 1,234,616 $ 1,194,212 $ 1,138,379 $ 1,124,941 $ 945,529 $ 6,575,255 $ 4,403,061 $ 3,855,871
United States
                     
Revenues By Geographic Areas                      
Revenues                 4,834,250 3,326,674 2,971,961
Netherlands
                     
Revenues By Geographic Areas                      
Revenues                 1,564,062 914,144 732,764
Other
                     
Revenues By Geographic Areas                      
Revenues                 $ 176,943 $ 162,243 $ 151,146