Amount of loss contingency liability.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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- Definition

Amount of payments made reducing loss contingency liability.

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- Definition

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Contingencies (Judgments Recorded and Paid) (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2016	Jun. 30, 2015
Loss Contingency Accrual [Roll Forward]
Accrued liability for tobacco and health litigation items at beginning of period	$ 153	$ 132	$ 77	$ 39	$ 132	$ 39
Payments	(128)		(5)		(145)	(10)
Accrued liability for tobacco and health litigation items at end of period	30	$ 153	77	$ 77	30	77
Interest Expense Related To Litigation [Member]
Loss Contingency Accrual [Roll Forward]
Pre-tax charges	4		0		6	0
Aspinall [Member]
Loss Contingency Accrual [Roll Forward]
Pre-tax charges	0		0		32	0
Tobacco and Health Judgment [Member] \| Litigation Cases Results [Member]
Loss Contingency Accrual [Roll Forward]
Pre-tax charges	1		5		5	5
Engle Progeny Cases, Federal [Member] \| Litigation Cases Results [Member]
Loss Contingency Accrual [Roll Forward]
Pre-tax charges	$ 0		$ 0		$ 0	$ 43