| Long-term Debt [Text Block] | | (Dollars in millions) | | September 30, 2011 | | December 31, 2010 | | 6.100% notes due 2012* | | $ | 500 | | $ | 500 | | 4.875% notes due 2015* | | | 1,200 | | | 1,200 | | 5.375% notes due 2017* | | | 1,000 | | | 1,000 | | 6.125% notes due 2019* | | | 1,250 | | | 1,250 | | 8.875% notes due 2019 | | | 272 | | | 272 | | 4.500% notes due 2020* | | | 1,250 | | | 1,250 | | 8.750% notes due 2021 | | | 250 | | | 250 | | 6.700% notes due 2028 | | | 400 | | | 400 | | 7.500% notes due 2029* | | | 550 | | | 550 | | 5.400% notes due 2035* | | | 600 | | | 600 | | 6.050% notes due 2036* | | | 600 | | | 600 | | 6.125% notes due 2038* | | | 1,000 | | | 1,000 | | 5.700% notes due 2040* | | | 1,000 | | | 1,000 | | Project financing obligations | | | 132 | | | 141 | | Other (including capitalized leases) | | | 132 | | | 160 | | Total long-term debt | | | 10,136 | | | 10,173 | | Less current portion | | | (635) | | | (163) | | Long-term debt, net of current portion | | $ | 9,501 | | $ | 10,010 | | | | | | | | | | * We may redeem some or all of these series of notes at any time at a redemption price in U.S. dollars equal to the greater of 100% of the principal amount outstanding of the applicable series of notes to be redeemed, or the sum of the present values of the remaining scheduled payments of principal and interest on the applicable series of notes to be redeemed. The discounts applied on such redemptions are based on a semiannual calculation at an adjusted treasury rate plus 10-50 basis points, depending on the particular series. The redemption price will also include interest accrued to the date of redemption on the principal balance of the notes being redeemed. |
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