UNREALIZED LOSSES LESS THAN 12 MONTHS | UNREALIZED LOSSES 12 MONTHS OR GREATER | TOTAL | |||||||||||||||||||||
July 27, 2013 | Fair Value | Gross Unrealized Losses | Fair Value | Gross Unrealized Losses | Fair Value | Gross Unrealized Losses | |||||||||||||||||
Fixed income securities: | |||||||||||||||||||||||
U.S. government securities | $ | 7,865 | $ | (13 | ) | $ | — | $ | — | $ | 7,865 | $ | (13 | ) | |||||||||
U.S. government agency securities | 294 | (1 | ) | — | — | 294 | (1 | ) | |||||||||||||||
Non-U.S. government and agency securities | 432 | (2 | ) | — | — | 432 | (2 | ) | |||||||||||||||
Corporate debt securities | 3,704 | (50 | ) | 4 | — | 3,708 | (50 | ) | |||||||||||||||
Total fixed income securities | 12,295 | (66 | ) | 4 | — | 12,299 | (66 | ) | |||||||||||||||
Publicly traded equity securities | 278 | (4 | ) | — | — | 278 | (4 | ) | |||||||||||||||
Total | $ | 12,573 | $ | (70 | ) | $ | 4 | $ | — | $ | 12,577 | $ | (70 | ) | |||||||||
UNREALIZED LOSSES LESS THAN 12 MONTHS | UNREALIZED LOSSES 12 MONTHS OR GREATER | TOTAL | |||||||||||||||||||||
July 28, 2012 | Fair Value | Gross Unrealized Losses | Fair Value | Gross Unrealized Losses | Fair Value | Gross Unrealized Losses | |||||||||||||||||
Fixed income securities: | |||||||||||||||||||||||
U.S. government securities | $ | 5,357 | $ | (1 | ) | $ | — | $ | — | $ | 5,357 | $ | (1 | ) | |||||||||
Corporate debt securities | 603 | (3 | ) | 14 | — | 617 | (3 | ) | |||||||||||||||
Total fixed income securities | 5,960 | (4 | ) | 14 | — | 5,974 | (4 | ) | |||||||||||||||
Publicly traded equity securities | 167 | (8 | ) | 20 | (3 | ) | 187 | (11 | ) | ||||||||||||||
Total | $ | 6,127 | $ | (12 | ) | $ | 34 | $ | (3 | ) | $ | 6,161 | $ | (15 | ) |