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Commitments and Contingencies - (Tables)
6 Months Ended
Jul. 03, 2021
Commitments and Contingencies Disclosure [Abstract]  
Summary of Product Warranty Accrual Activity
Snap-on’s product warranty accrual activity for the three and six months ended July 3, 2021, and June 27, 2020, is as follows:

Three Months EndedSix Months Ended
(Amounts in millions)July 3, 2021June 27, 2020July 3, 2021June 27, 2020
Warranty reserve:
Beginning of period$18.3 $17.2 $17.6 $17.3 
Additions3.8 2.3 7.9 6.0 
Usage(3.6)(2.3)(7.0)(6.1)
End of period$18.5 $17.2 $18.5 $17.2