Acquisition of Green Smoke Purchase Price Allocation (Details) (USD $) In Millions, unless otherwise specified			0 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Apr. 02, 2014 Business Acquisition, Green Smoke [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			$ 3
Inventory and other current assets			12
Indefinite-lived intangible asset - trademark			10
Definite-lived intangible assets			1
Current liabilities			(8)
Other assets and liabilities, net			1
Total identifiable net assets			19
Total purchase price			130
Goodwill	$ 5,285	$ 5,174	$ 111