Segment | Ownership Percentages | Investment Balance | ||||||||
2013 | 2012 | |||||||||
United Launch Alliance | Network & Space Systems (N&SS) | 50% | $970 | $946 | ||||||
Other | Commercial Airplanes, N&SS and Global Services & Support (GS&S) | 194 | 191 | |||||||
Total Equity method investments | $1,164 | $1,137 | ||||||||