| NON-OPERATING INCOME (EXPENSE) Non-operating income (expense) for fiscal 2021, 2020 and 2019 included the following: | | | | | | | | | | | | | | | | | | | (in millions) | 2021 | | 2020 | | 2019 | | Interest expense | $ | (113) | | | $ | (116) | | | $ | (157) | | | Investment gains (losses), net: | | | | | | | Realized investment gains | $ | 9 | | | $ | 5 | | | $ | 46 | | |
| Realized investment losses | — | | | (1) | | | — | | |
| Unrealized investment gains (losses), net | 7 | | | 9 | | | 6 | | | Investment gains (losses), net | $ | 16 | | | $ | 13 | | | $ | 52 | | | Other income (expense), net: | | | | | | | Interest income | $ | 17 | | | $ | 43 | | | $ | 68 | | | Foreign exchange gains (losses) | (17) | | | (2) | | | (26) | | | Realized gains on fixed income investments | — | | | 1 | | | — | | |
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| Other income (expense), net | $ | — | | | $ | 42 | | | $ | 42 | | | Non-operating income (expense), net | $ | (97) | | | $ | (61) | | | $ | (63) | |
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