XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.25.3

REVENUE - Disaggregation of Revenues (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 100.00% | 100.00% | 100.00% | 100.00%
Percent of total company revenue | 100.00% | 100.00% | 100.00% | 100.00%
Segment Reporting, Reconciling Item, Corporate Nonsegment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total company revenue (as a percent) | 2.00% | 2.00% | 2.00% | 2.00%
Manufacturing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 30.00% | 30.00% | 30.00% | 31.00%
Government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 16.00% | 17.00% | 16.00% | 16.00%
Wholesale |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 9.00% | 9.00% | 9.00% | 9.00%
Commercial Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 8.00% | 8.00% | 8.00% | 8.00%
Contractors |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 7.00% | 6.00% | 7.00% | 6.00%
Healthcare |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 6.00% | 6.00% | 6.00% | 6.00%
Retail |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 4.00% | 4.00% | 4.00% | 4.00%
Transportation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 4.00% | 4.00% | 4.00% | 4.00%
Utilities |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 3.00% | 3.00% | 3.00% | 3.00%
Warehousing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 2.00% | 2.00% | 2.00% | 2.00%
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 11.00% | 11.00% | 11.00% | 11.00%
High-Touch Solutions N.A. |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 100.00% | 100.00% | 100.00% | 100.00%
Percent of total company revenue | 78.00% | 80.00% | 78.00% | 80.00%
High-Touch Solutions N.A. | Manufacturing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 30.00% | 30.00% | 30.00% | 31.00%
High-Touch Solutions N.A. | Government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 20.00% | 20.00% | 19.00% | 19.00%
High-Touch Solutions N.A. | Wholesale |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 7.00% | 7.00% | 7.00% | 7.00%
High-Touch Solutions N.A. | Commercial Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 7.00% | 7.00% | 7.00% | 7.00%
High-Touch Solutions N.A. | Contractors |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 6.00% | 5.00% | 6.00% | 5.00%
High-Touch Solutions N.A. | Healthcare |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 7.00% | 7.00% | 7.00% | 7.00%
High-Touch Solutions N.A. | Retail |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 4.00% | 4.00% | 4.00% | 4.00%
High-Touch Solutions N.A. | Transportation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 4.00% | 4.00% | 4.00% | 4.00%
High-Touch Solutions N.A. | Utilities |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 3.00% | 3.00% | 3.00% | 3.00%
High-Touch Solutions N.A. | Warehousing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 2.00% | 3.00% | 3.00% | 3.00%
High-Touch Solutions N.A. | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 10.00% | 10.00% | 10.00% | 10.00%
Endless Assortment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 100.00% | 100.00% | 100.00% | 100.00%
Percent of total company revenue | 20.00% | 18.00% | 20.00% | 18.00%
Endless Assortment | Manufacturing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 30.00% | 30.00% | 30.00% | 29.00%
Endless Assortment | Government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 3.00% | 3.00% | 3.00% | 3.00%
Endless Assortment | Wholesale |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 18.00% | 18.00% | 18.00% | 18.00%
Endless Assortment | Commercial Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 12.00% | 12.00% | 12.00% | 12.00%
Endless Assortment | Contractors |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 12.00% | 12.00% | 12.00% | 12.00%
Endless Assortment | Healthcare |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 1.00% | 1.00% | 1.00% | 1.00%
Endless Assortment | Retail |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 4.00% | 4.00% | 4.00% | 4.00%
Endless Assortment | Transportation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 2.00% | 2.00% | 2.00% | 2.00%
Endless Assortment | Utilities |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 2.00% | 2.00% | 2.00% | 2.00%
Endless Assortment | Warehousing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 0.00% | 0.00% | 0.00% | 0.00%
Endless Assortment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales (as a percent) | 16.00% | 16.00% | 16.00% | 17.00%

X
- Definition Percentage Of Company-Wide Revenue + References No definition available. + Details
Name: | gww_PercentageOfCompanyWideRevenue
Namespace Prefix: | gww_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Revenue From Contract With Customer, Excluding Assessed Tax, Percentage + References No definition available. + Details
Name: | gww_RevenueFromContractWithCustomerExcludingAssessedTaxPercentage
Namespace Prefix: | gww_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Revenue From Contract With Customer, Excluding Assessed Tax, Percentage Of Company-Wide Revenue + References No definition available. + Details
Name: | gww_RevenueFromContractWithCustomerExcludingAssessedTaxPercentageOfCompanyWideRevenue
Namespace Prefix: | gww_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_ManufacturingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_GovernmentCustomerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_WholesaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_CommercialServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_ContractorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_HealthcareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_RetailCustomerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_TransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_UtilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_WarehousingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=gww_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gww_HighTouchSolutionsNAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gww_EndlessAssortmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |