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Revenue Recognition - Revenue Disaggregation (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 30, 2024 | Apr. 01, 2023
Disaggregation of Revenue [Line Items] |  |
Revenue from contracts with customers | $ 1,175.2 | $ 1,176.5
Net sales | 1,281.9 | 1,275.6
Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | (141.5) | (164.4)
Commercial & Industrial Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 359.9 | 363.8
Snap-on Tools Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 500.1 | 537.0
Repair Systems & Information Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 463.8 | 446.6
Financial Services | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 99.6 | 92.6
Other revenues |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 7.1 | 6.5
Total net sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 1,182.3 | 1,183.0
Total net sales | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 1,182.3 | 1,183.0
Total net sales | Vehicle service professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 911.6 | 925.5
Total net sales | All other professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 270.7 | 257.5
Total net sales | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 1,323.8 | 1,347.4
Total net sales | Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | (141.5) | (164.4)
Total net sales | Commercial & Industrial Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 359.9 | 363.8
Total net sales | Commercial & Industrial Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 291.0 | 278.6
Total net sales | Commercial & Industrial Group | Total assets from reportable segments | Vehicle service professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 20.3 | 21.1
Total net sales | Commercial & Industrial Group | Total assets from reportable segments | All other professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 270.7 | 257.5
Total net sales | Commercial & Industrial Group | Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 68.9 | 85.2
Total net sales | Snap-on Tools Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 500.1 | 537.0
Total net sales | Snap-on Tools Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 500.1 | 537.0
Total net sales | Snap-on Tools Group | Total assets from reportable segments | Vehicle service professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 500.1 | 537.0
Total net sales | Snap-on Tools Group | Total assets from reportable segments | All other professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Snap-on Tools Group | Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Repair Systems & Information Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 463.8 | 446.6
Total net sales | Repair Systems & Information Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 391.2 | 367.4
Total net sales | Repair Systems & Information Group | Total assets from reportable segments | Vehicle service professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 391.2 | 367.4
Total net sales | Repair Systems & Information Group | Total assets from reportable segments | All other professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Repair Systems & Information Group | Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 72.6 | 79.2
Total net sales | Financial Services | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Financial Services | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Financial Services | Total assets from reportable segments | Vehicle service professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Financial Services | Total assets from reportable segments | All other professionals | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Financial Services | Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | North America | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 884.0 | 893.3
Total net sales | North America | Commercial & Industrial Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 148.6 | 137.6
Total net sales | North America | Snap-on Tools Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 433.3 | 473.9
Total net sales | North America | Repair Systems & Information Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 302.1 | 281.8
Total net sales | North America | Financial Services | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | Europe | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 182.7 | 173.9
Total net sales | Europe | Commercial & Industrial Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 81.0 | 75.0
Total net sales | Europe | Snap-on Tools Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 39.6 | 35.7
Total net sales | Europe | Repair Systems & Information Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 62.1 | 63.2
Total net sales | Europe | Financial Services | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Total net sales | All other | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 115.6 | 115.8
Total net sales | All other | Commercial & Industrial Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 61.4 | 66.0
Total net sales | All other | Snap-on Tools Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 27.2 | 27.4
Total net sales | All other | Repair Systems & Information Group | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 27.0 | 22.4
Total net sales | All other | Financial Services | Total assets from reportable segments | External Sales |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Financial services revenue |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 99.6 | 92.6
Financial services revenue | Intersegment eliminations |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Financial services revenue | Commercial & Industrial Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Financial services revenue | Snap-on Tools Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Financial services revenue | Repair Systems & Information Group | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0.0 | 0.0
Financial services revenue | Financial Services |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 99.6 | 92.6
Financial services revenue | Financial Services | Total assets from reportable segments |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | $ 99.6 | $ 92.6

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