|
| May 31, | ||||
(in millions) |
| 2013 |
| 2012 | ||
Commercial paper debt securities |
| $ | 14,043 |
| $ | 13,954 |
Corporate debt securities and other |
|
| 4,935 |
|
| 2,337 |
Total investments |
| $ | 18,978 |
| $ | 16,291 |
Investments classified as cash equivalents |
| $ | 1,375 |
| $ | 570 |
Investments classified as marketable securities |
| $ | 17,603 |
| $ | 15,721 |
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