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Financial Instruments (Details)
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Jun. 30, 2014
USD ($)
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Dec. 31, 2013
USD ($)
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Jun. 30, 2014
Eksportfinans Loans
USD ($)
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Jun. 30, 2014
Eksportfinans Loans
NOK
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Dec. 31, 2013
Eksportfinans Loans
USD ($)
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Dec. 31, 2013
Eksportfinans Loans
NOK
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Jun. 30, 2014
Carrying amount
USD ($)
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Dec. 31, 2013
Carrying amount
USD ($)
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Dec. 31, 2013
Carrying amount
Other current assets
USD ($)
|
Jun. 30, 2014
Carrying amount
Other assets
USD ($)
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Dec. 31, 2013
Carrying amount
Other assets
USD ($)
|
Jun. 30, 2014
Carrying amount
Eksportfinans Loans
USD ($)
|
Dec. 31, 2013
Carrying amount
Eksportfinans Loans
USD ($)
|
Jun. 30, 2014
Carrying amount
Certain contingent obligations
USD ($)
|
Dec. 31, 2013
Carrying amount
Certain contingent obligations
USD ($)
|
Dec. 31, 2013
Carrying amount
Consolidated Variable Interest Entities
USD ($)
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Jun. 30, 2014
Fair value
USD ($)
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Dec. 31, 2013
Fair value
USD ($)
|
Jun. 30, 2014
Fair value
Level 2
USD ($)
|
Dec. 31, 2013
Fair value
Level 2
USD ($)
|
Jun. 30, 2014
Fair value
Level 2
Eksportfinans Loans
USD ($)
|
Dec. 31, 2013
Fair value
Level 2
Eksportfinans Loans
USD ($)
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Financial instruments | ||||||||||||||||||||||
| Cash and cash equivalents | $ 2,117,000,000 | $ 3,243,000,000 | $ 2,117,000,000 | $ 3,243,000,000 | ||||||||||||||||||
| Notes and other loans receivable | 15,000,000 | 101,000,000 | 6,000,000 | 15,000,000 | 95,000,000 | 15,000,000 | 101,000,000 | |||||||||||||||
| Restricted cash investments | 519,000,000 | 3,200,000,000 | 594,000,000 | 3,600,000,000 | 550,000,000 | 649,000,000 | ||||||||||||||||
| Restricted cash investments | 526,000,000 | 621,000,000 | 517,000,000 | 591,000,000 | 9,000,000 | 30,000,000 | 541,000,000 | 619,000,000 | ||||||||||||||
| Long-term debt, including current maturities | 10,457,000,000 | 10,702,000,000 | 11,682,000,000 | 11,784,000,000 | ||||||||||||||||||
| Derivative instruments, assets | 6,000,000 | 6,000,000 | ||||||||||||||||||||
| Carrying amount of cash equivalents | 1,300,000,000 | 2,300,000,000 | ||||||||||||||||||||
| Debt | ||||||||||||||||||||||
| Fixed rate debt | 10,500,000,000 | 10,500,000,000 | 11,700,000,000 | 11,600,000,000 | ||||||||||||||||||
| Long-term debt of consolidated variable interest entities, including current maturities | $ 163,000,000 |