XML 96 R81.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Income Taxes - Operating Loss Carry Forwards (Detail) $ in Millions | Dec. 28, 2024 USD ($)
--- | ---
Income Taxes [Line Items] |
Total net operating loss carryforwards | $ 186.2
State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 186.2
2025-2029 |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 28.0
2025-2029 | State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2025-2029 | Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2025-2029 | Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 28.0
2030-2034 |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 21.5
2030-2034 | State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2030-2034 | Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2030-2034 | Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 21.5
2035-2039 |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 52.8
2035-2039 | State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2035-2039 | Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2035-2039 | Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 52.8
2040-2044 |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 34.1
2040-2044 | State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2040-2044 | Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2040-2044 | Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 34.1
2045-2049 |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2045-2049 | State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2045-2049 | Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
2045-2049 | Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
Indefinite |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 49.8
Indefinite | State |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
Indefinite | Federal |
Income Taxes [Line Items] |
Total net operating loss carryforwards | 0.0
Indefinite | Foreign |
Income Taxes [Line Items] |
Total net operating loss carryforwards | $ 49.8

X
- Definition Income Taxes [Line Items] + References No definition available. + Details
Name: | sna_IncomeTaxesLineItems
Namespace Prefix: | sna_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
Name: | us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_DomesticCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=sna_CreditsExpiringInRangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=sna_CreditsExpiringInRangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=sna_CreditsExpiringInRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=sna_CreditsExpiringInRangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=sna_CreditsExpiringInRangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TaxCreditCarryforwardAxis=sna_IndefiniteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |