December 31, 2013 | December 31, 2012 | ||||||||||||||
(dollars in millions) | Maximum Potential Payment | Carrying Amount of Liability | Maximum Potential Payment | Carrying Amount of Liability | |||||||||||
Commercial aerospace financing arrangements (see Note 5) | $ | 615 | $ | 25 | $ | 346 | $ | 7 | |||||||
Credit facilities and debt obligations—unconsolidated subsidiaries (expire 2014 to 2034) | 231 | 6 | 240 | 2 | |||||||||||
Performance guarantees | 150 | — | 33 | — | |||||||||||