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- Definition

Pretax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

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-Section 45

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Percentage of likelihood a loan will not be repaid and instead default, used as an input to measure fair value.

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- Definition

Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

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-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.3(b))

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-Name Regulation S-X (SX)

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-Paragraph 3

-Subparagraph b

-Article 5

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- Definition

Cash received for the settlement of litigation during the current period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (c)

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Quarterly cash installments related to former operations

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No definition available.

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Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Former Alaska Refinery [Member]
Summarized Results of Discontinued Operations
Income (loss) from discontinued operations before income taxes	$ 15
Former Venezuela Operations [Member]
Summarized Results of Discontinued Operations
Income (loss) from discontinued operations before income taxes			144
Textuals [Abstract]
Cash Payments Received Related To Former Venezuela Operations Settlement		98
Cash Installments Related To Former Operations Settlement		15
Assets, Fair Value Disclosure [Abstract]
Notes Receivable, Fair Value Disclosure		$ 88
Fair Value Inputs [Abstract]
Fair Value Inputs, Discount Rate		12.00%
Former Venezuela Operations [Member] \| Minimum [Member]
Fair Value Inputs [Abstract]
Fair Value Inputs, Probability of Default		15.00%
Former Venezuela Operations [Member] \| Maximum [Member]
Fair Value Inputs [Abstract]
Fair Value Inputs, Probability of Default		100.00%