v3.26.3
Consolidation, Noncontrolling Interests and Basis of Presentation - Additional Information (Detail)
Aug. 31, 2026
Accounting Policies [Abstract]
Percentage of controlled subsidiary's earnings
100.00%
X
- Definition
Percentage of subsidiary earnings included in consolidation.
+ References
No definition available.
+ Details
Name:
rpm_PercentageOfSubsidiaryEarningsIncludedInConsolidation
Namespace Prefix:
rpm_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_AccountingPoliciesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration