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Advertising and Promotion Expense	9 Months Ended
Advertising and Promotion Expense	Sep. 30, 2015
Marketing and Advertising Expense [Abstract]
Advertising and Promotion Expense	Advertising and Promotion Expense Advertising and certain promotion expenses are included in "Selling, general and administrative" in the Condensed Consolidated Statements of Operations and were $9 million and $5 million for the quarters ended September 30, 2015 and 2014, respectively, and were $25 million and $19 million for the nine months ended September 30, 2015 and 2014, respectively.