Year Ended December 31, | 2013 | 2012 | 2011 | ||||||||
United States | $ | 19,820 | $ | 19,732 | $ | 18,699 | |||||
International | 27,034 | 28,285 | 27,843 | ||||||||
Net operating revenues | $ | 46,854 | $ | 48,017 | $ | 46,542 |
Year Ended December 31, | 2013 | 2012 | 2011 | ||||||||
United States | $ | 8,841 | $ | 8,509 | $ | 8,043 | |||||
International | 6,126 | 5,967 | 6,896 | ||||||||
Property, plant and equipment — net | $ | 14,967 | $ | 14,476 | $ | 14,939 |