Asset Impairment, Exit, Implementation and Integration Costs (Pre-Tax Asset Impairment, Exit, Implementation and Integration Costs) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Asset Impairment and Exit Costs									$ 11	$ 61	$ 222
Implementation (Gain) Costs									1	(5)	1
Integration Costs											3
Total	10	0	1	1	16	11	25	4	12	56	226
Smokeable Products [Member]
Restructuring Cost and Reserve [Line Items]
Asset Impairment and Exit Costs									3	38	182
Implementation (Gain) Costs									1	(10)	1
Integration Costs											0
Total									4	28	183
Smokeless Products [Member]
Restructuring Cost and Reserve [Line Items]
Asset Impairment and Exit Costs									3	22	32
Implementation (Gain) Costs									0	6	0
Integration Costs											3
Total									3	28	35
Corporate [Member]
Restructuring Cost and Reserve [Line Items]
Asset Impairment and Exit Costs										1	8
Implementation (Gain) Costs										(1)	0
Integration Costs											0
Total										0	8
All Other [Member]
Restructuring Cost and Reserve [Line Items]
Asset Impairment and Exit Costs									5
Implementation (Gain) Costs									0
Total									$ 5