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Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Dec. 31, 2015
Compensation and Retirement Disclosure [Abstract]
Employee Benefit Plans	Employee Benefit Plans We have defined contribution retirement plans covering substantially all employees in the North America Segment as well as in Brazil and the U.K. We recognized $17 million, $12 million and $8 million in compensation expense for 2015, 2014 and 2013 related to these plans. Contributions to the plans were made in cash. Certain employees in the International Segment are eligible to participate in plans that provide for pension payments upon retirement based on factors such as length of service and salary. The associated liability was $109 million and $115 million at December 31, 2015 and 2014. We recognized $6 million, $6 million and $5 million in net periodic pension expense in 2015, 2014 and 2013.