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Other Income (Expense) - Net - Computation of Other Income (Expense) - Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2023 | Jul. 02, 2022 | Jul. 01, 2023 | Jul. 02, 2022
Other Income and Expenses [Abstract] |  |  |  |
Interest income | $ 9.9 | $ 1.6 | $ 17.9 | $ 2.1
Net foreign exchange loss | (2.4) | (1.6) | (4.9) | (2.6)
Net periodic pension and postretirement benefits – non-service | 9.2 | 9.3 | 18.8 | 18.1
Other | 0.1 | 0.0 | 0.2 | 0.0
Total other income (expense) – net | $ 16.8 | $ 9.3 | $ 32.0 | $ 17.6

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