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Long-Term Debt Debt Maturities (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2011
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| Debt Instrument [Line Items] | |
| Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months | $ 754 |
| Long-term Debt, Maturities, Repayments of Principal in Year Two | 29 |
| Long-term Debt, Maturities, Repayments of Principal in Year Three | 30 |
| Long-term Debt, Maturities, Repayments of Principal in Year Four | 55 |
| Long-term Debt, Maturities, Repayments of Principal in Year Five | $ 410 |
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- Details
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- Definition
Amount of long-term debt maturing within the next twelve months following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt maturing in year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt maturing in year four following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt maturing in year three following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt maturing in year two following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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