v3.26.1
REVENUE - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Revenue from Contract with Customer [Abstract]
Accrued sales incentives
$ 121
$ 115
X
- Definition
Contract With Customer, Sales Incentive Liability
+ References
No definition available.
+ Details
Name:
gww_ContractWithCustomerSalesIncentiveLiability
Namespace Prefix:
gww_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration