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Pension Plans - Summary of Benefit Obligations in Excess of Fair Value of Plan Assets (Detail) - Pension Plan - USD ($) $ in Millions | Jan. 01, 2022 | Jan. 02, 2021
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Pension plans with accumulated benefit obligations in excess of plan assets: |  |
Accumulated benefit obligation | $ 127.8 | $ 266.3
Fair value of plan assets | 25.1 | 152.6
Pension plans with projected benefit obligations in excess of plans assets: |  |
Projected benefit obligation | 280.4 | 284.4
Fair value of plan assets | $ 163.5 | $ 152.6

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