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Pension Plans - Net Periodic Pension Cost (Detail) - Pension Plan - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Jan. 01, 2022
Jan. 02, 2021
Net periodic benefit cost:      
Service cost $ 26.5 $ 28.8 $ 27.0
Interest cost 44.4 42.3 48.7
Expected return on plan assets (99.2) (94.4) (94.7)
Amortization of unrecognized loss 18.0 36.3 34.5
Amortization of prior service cost 0.1 0.1 0.0
Net periodic benefit cost (credit) (10.2) 13.1 15.5
Changes in benefit obligations recognized in OCI, net of tax:      
Net (gain) loss 59.6 (92.8) (31.6)
Prior service cost (credit) (0.1) (0.1) 0.1
Total recognized in OCI $ 59.5 $ (92.9) $ (31.5)