At February 28, 2014, the Company’s investment securities were classified as follows: | | | | | | | | | | | | | | | | | | Amortized | | Unrealized | | Fair | (in millions) | Cost | | Gains | | Losses | | Value | Available-for-sale: | | | | | | | | Equity securities | $ | 0.2 |
| | $ | 0.5 |
| | $ | (0.2 | ) | | $ | 0.5 |
| Time deposit | 15.9 |
| | 1.1 |
| | — |
| | 17.0 |
| Greek bonds | 1.1 |
| | 6.6 |
| | — |
| | 7.7 |
| Total available-for-sale investments | $ | 17.2 |
| | $ | 8.2 |
| | $ | (0.2 | ) | | $ | 25.2 |
|
| | | | | | | | | | | | | | | | | | Amortized | | Realized | | Fair | | Cost | | Gains | | Losses | | Value | Trading: | | | | | | | | Equity securities | $ | 1.6 |
| | $ | 0.2 |
| | $ | — |
| | $ | 1.8 |
| Total trading investments | $ | 1.6 |
| | $ | 0.2 |
| | $ | — |
| | $ | 1.8 |
|
At May 31, 2013, the Company’s investment securities were classified as follows: | | | | | | | | | | | | | | | | | | Amortized | | Unrealized | | Fair | (in millions) | Cost | | Gains | | Losses | | Value | Available-for-sale: | | | | | | | | Equity securities | $ | 0.2 |
| | $ | 0.2 |
| | $ | — |
| | $ | 0.4 |
| Time deposit | 15.9 |
| | 0.1 |
| | — |
| | 16.0 |
| Greek bonds | 1.1 |
| | 4.5 |
| | — |
| | 5.6 |
| Total available-for-sale investments | $ | 17.2 |
| | $ | 4.8 |
| | $ | — |
| | $ | 22.0 |
| | | | | | | | | | Amortized | | Realized | | Fair | | Cost | | Gains | | Losses | | Value | Trading: | | | | | | | | Equity securities | $ | 0.8 |
| | $ | 0.2 |
| | $ | — |
| | $ | 1.0 |
| Total trading investments | $ | 0.8 |
| | $ | 0.2 |
| | $ | — |
| | $ | 1.0 |
|
|