Quarterly report pursuant to Section 13 or 15(d)

Related Parties (Summary Of Related Party Transactions Table Disclosure) (Detail)

v2.4.0.6
Related Parties (Summary Of Related Party Transactions Table Disclosure) (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Related Party Transactions [Abstract]        
Product revenues from related parties $ 476.1 $ 869.8 $ 1,279.6 $ 1,779.9
Total product revenues $ 1,447.9 $ 2,070.7 $ 4,096.6 $ 4,790.8
Related party product revenue as a percent of total product revenue 32.90% 42.00% 31.20% 37.20%