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Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities (Narrative) (Details)

 v2.3.0.11
Derivative Instruments and Hedging Activities (Narrative) (Details)
 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2011
USD ($)
Jun. 30, 2010
USD ($)
Jun. 30, 2011
USD ($)
Jun. 30, 2010
USD ($)
Jun. 30, 2011
Dec. 31, 2010
USD ($)
Jun. 30, 2010
Increase [Member]
Provisional Pricing Arrangements [Member]
Product Revenues [Member]
USD ($)
Jun. 30, 2011
Twelve Month [Member]
Jun. 30, 2011
Twenty Four Month [Member]
Jun. 30, 2011
Accounts Receivable [Member]
USD ($)
Jun. 30, 2011
Derivative Assets (Current) [Member]
Customer Supply Agreements [Member]
USD ($)
Dec. 31, 2010
Derivative Assets (Current) [Member]
Customer Supply Agreements [Member]
USD ($)
Jun. 30, 2011
Foreign Exchange Contract [Member]
USD ($)
Dec. 31, 2010
Foreign Exchange Contract [Member]
USD ($)
Jun. 30, 2010
Foreign Exchange Contract [Member]
Jun. 30, 2011
Foreign Exchange Contracts (Hedge Designation) [Member]
USD ($)
Jun. 30, 2011
Foreign Exchange Contracts (Hedge Designation) [Member]
USD ($)
Jan. 11, 2011
Foreign Exchange Contracts (Hedge Designation) [Member]
CAD
Jun. 30, 2011
Provisional Pricing Arrangements [Member]
USD ($)
Jun. 30, 2011
Provisional Pricing Arrangements [Member]
USD ($)
Jun. 30, 2010
Provisional Pricing Arrangements [Member]
Product Revenues [Member]
USD ($)
Jun. 30, 2011
Changes in Fair Value of Foreign Currency Contracts [Member]
USD ($)
Jun. 30, 2011
Changes in Fair Value of Foreign Currency Contracts [Member]
USD ($)
Jun. 30, 2011
Accumulated Other Comprehensive Income [Member]
Jun. 30, 2011
Customer Supply Agreements [Member]
Product Revenues [Member]
USD ($)
Jun. 30, 2010
Customer Supply Agreements [Member]
Product Revenues [Member]
USD ($)
Jun. 30, 2011
Customer Supply Agreements [Member]
Product Revenues [Member]
USD ($)
Jun. 30, 2010
Customer Supply Agreements [Member]
Product Revenues [Member]
USD ($)
Jun. 30, 2011
Product Revenues [Member]
USD ($)
Jun. 30, 2010
Product Revenues [Member]
USD ($)
Jun. 30, 2011
Product Revenues [Member]
USD ($)
Jun. 30, 2010
Product Revenues [Member]
USD ($)
Percentage of hedging policy allowed anticipated operating cost Ìý Ìý Ìý Ìý Ìý Ìý Ìý 75.00% 50.00% Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Notional amount of derivative Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 4,700,000,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Gains remain in accumulated other comprehensive loss related to the effective cash flow hedge contracts prior to de-designation Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 3,000,000 4,900,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net 387,000,000 429,900,000 488,200,000 797,100,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 289,400,000 309,400,000 Ìý Ìý Ìý Ìý 46,500,000 48,400,000 71,100,000 68,300,000 Ìý Ìý Ìý Ìý
Foreign currency cash flow hedge gains to be reclassified to changes in fair value of foreign currency contracts during the next twelve months Ìý Ìý 6,200,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Notional amounts of outstanding exchange rate contracts Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 105,000,000 230,000,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Amount of Gain/(Loss) Recognized in Income on Derivative (10,000,000) Ìý (7,700,000) Ìý Ìý Ìý 389,300,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 731,500,000 7,000,000 11,400,000 Ìý Ìý Ìý Ìý Ìý 46,500,000 48,400,000 71,100,000 68,300,000
Notional amount of hedged portion of purchase price 135,000,000 Ìý 135,000,000 Ìý Ìý 70,000,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Derivatives and currency hedges Ìý Ìý 89,800,000 107,200,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Derivative Asset, Fair Value 124,300,000 Ìý 124,300,000 Ìý Ìý 84,600,000 Ìý Ìý Ìý 14,100,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Accounts receivable 317,200,000 Ìý 317,200,000 Ìý Ìý 352,300,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Fair value of derivative assets 93,900,000 Ìý 93,900,000 Ìý Ìý 45,600,000 Ìý Ìý Ìý Ìý 64,000,000 45,600,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Derivative assets 110,200,000 Ìý 110,200,000 Ìý Ìý 82,600,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 15,800,000 15,800,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Swap resulted in net realized gains 41,500,000 Ìý 93,100,000 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Foreign currency spot rate Ìý Ìý Ìý Ìý 1.07 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 0.85 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 1.07 Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Reclassified gains from Accumulated other comprehensive loss related to contracts that settled during the year, recorded the amounts as Product revenues Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý $ 1,900,000 Ìý $ 2,200,000 Ìý