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Segment Information - Net Revenues (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues $ 8,493 $ 9,735 $ 10,346
NETHERLANDS
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues 1,524 1,928 1,863
FRANCE
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues 189 172 174
ITALY
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues 131 157 149
UNITED STATES
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues 1,014 1,120 1,109
SINGAPORE
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues 3,784 4,945 5,939
JAPAN
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues 418 497 436
Other Countries [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenues $ 1,433 $ 916 $ 676