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Other Income (Expense) - Net - Computation of Other Income (Expense) - Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2022 | Oct. 02, 2021 | Oct. 01, 2022 | Oct. 02, 2021
Other Income and Expenses [Abstract] |  |  |  |
Interest income | $ 4.6 | $ 0.4 | $ 6.7 | $ 1.2
Net foreign exchange gain (loss) | (0.9) | (0.5) | (3.5) | (0.5)
Net periodic pension and postretirement benefits – non-service | 9.1 | 3.8 | 27.2 | 11.4
Foreign currency translation loss from sale of equity interest | 0.0 | 0.0 | 0.0 | (1.0)
Other | 0.3 | 0.0 | 0.3 | 0.3
Total other income (expense) – net | $ 13.1 | $ 3.7 | $ 30.7 | $ 11.4

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