(Millions of dollars) | Equities | Fixed Income | Real Estate | Other | ||||||||||||
U.S. Pension | ||||||||||||||||
Balance at December 31, 2010 | $ | 50 | $ | 48 | $ | 10 | $ | — | ||||||||
Unrealized gains (losses) | (4 | ) | (2 | ) | (2 | ) | — | |||||||||
Realized gains (losses) | 1 | — | — | — | ||||||||||||
Purchases, issuances and settlements, net | 30 | 17 | — | — | ||||||||||||
Transfers in and/or out of Level 3 | — | (12 | ) | — | — | |||||||||||
Balance at December 31, 2011 | $ | 77 | $ | 51 | $ | 8 | $ | — | ||||||||
Unrealized gains (losses) | (4 | ) | — | — | (1 | ) | ||||||||||
Realized gains (losses) | 4 | 2 | — | — | ||||||||||||
Purchases, issuances and settlements, net | 21 | (4 | ) | — | 1 | |||||||||||
Transfers in and/or out of Level 3 | — | (4 | ) | — | — | |||||||||||
Balance at December 31, 2012 | $ | 98 | $ | 45 | $ | 8 | $ | — | ||||||||
Unrealized gains (losses) | 10 | (1 | ) | — | — | |||||||||||
Realized gains (losses) | 4 | — | — | — | ||||||||||||
Purchases, issuances and settlements, net | 17 | 12 | — | — | ||||||||||||
Transfers in and/or out of Level 3 | — | (2 | ) | — | — | |||||||||||
Balance at December 31, 2013 | $ | 129 | $ | 54 | $ | 8 | $ | — | ||||||||
Non-U.S. Pension | ||||||||||||||||
Balance at December 31, 2010 | $ | 1 | $ | 8 | $ | 90 | $ | 35 | ||||||||
Unrealized gains (losses) | — | 1 | 7 | — | ||||||||||||
Realized gains (losses) | — | — | — | 3 | ||||||||||||
Purchases, issuances and settlements, net | (1 | ) | — | — | (38 | ) | ||||||||||
Transfers in and/or out of Level 3 | — | — | — | — | ||||||||||||
Balance at December 31, 2011 | $ | — | $ | 9 | $ | 97 | $ | — | ||||||||
Unrealized gains (losses) | — | — | 8 | — | ||||||||||||
Realized gains (losses) | — | — | — | — | ||||||||||||
Purchases, issuances and settlements, net | — | (1 | ) | (1 | ) | — | ||||||||||
Transfers in and/or out of Level 3 | — | (3 | ) | — | — | |||||||||||
Balance at December 31, 2012 | $ | — | $ | 5 | $ | 104 | $ | — | ||||||||
Unrealized gains (losses) | — | — | 7 | — | ||||||||||||
Realized gains (losses) | — | — | — | — | ||||||||||||
Purchases, issuances and settlements, net | — | 16 | — | — | ||||||||||||
Transfers in and/or out of Level 3 | — | — | — | — | ||||||||||||
Balance at December 31, 2013 | $ | — | $ | 21 | $ | 111 | $ | — | ||||||||