v3.26.1
Schedule H, Line 4i - Schedule of Assets (Held at End of Year) (Detail) - EBP 007 [Member] - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Entity Tax Identification Number 02-0642224  
EBP, Plan Number 007  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 11,774,820  
EBP, Note Receivable from Participant 437,695 $ 294,752
Mutual Fund [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value 2,946,558  
Common Collective Trust [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 8,194,554  
Investment, Identifier [Axis]: Common/Collective Trusts | Fidelity Contrafund Commingled Pool | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Contrafund Commingled Pool [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 1,881,071  
Investment, Identifier [Axis]: Common/Collective Trusts | Fidelity Managed Income Portfolio II Class4 | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Managed Income Portfolio II Class4 [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 1,274,597  
Investment, Identifier [Axis]: Common/Collective Trusts | Harbor Capital Appreciation Fund CIT 4 | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Harbor Capital Appreciation Fund CIT 4 [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 1,119,024  
Investment, Identifier [Axis]: Common/Collective Trusts | MFS Mid Cap Growth CIT Class2W | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] MFS Mid Cap Growth CIT Class 2W [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 304,593  
Investment, Identifier [Axis]: Common/Collective Trusts | PGIM Global Total Return Bond Fund ClassR | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] PGIM Global Total Return Bond Fund Class R [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 115,302  
Investment, Identifier [Axis]: Common/Collective Trusts | Prudential Core Plus Bond Fund Class3 | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Prudential Core Plus Bond Fund Class 3 [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 43,178  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2025 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2025 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 166,634  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2030 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2030 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 420,494  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2035 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2035 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 557,118  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2040 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2040 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 641,769  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2045 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2045 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 305,831  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2050 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2050 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 380,614  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2055 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2055 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 400,837  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2060 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2060 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 115,265  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2065 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2065 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 108,991  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement 2070 Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement 2070 Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 5,017  
Investment, Identifier [Axis]: Common/Collective Trusts | Vanguard Target Retirement Income Trust II | Common/collective trusts    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Target Retirement Income Trust II [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Collective Trust [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 354,219  
Investment, Identifier [Axis]: Employer Securities | RPM International Inc. | Company stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] RPM International Inc [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Common Stock [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 633,708  
Investment, Identifier [Axis]: Mutual Funds | American Funds EuroPacific Growth ClassR6 | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] American Funds Euro Pacific Growth ClassR6 [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 44,753  
Investment, Identifier [Axis]: Mutual Funds | American Funds Washington Mutual Investors ClassR6 | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] American Funds Washington Mutual Investors Class R6 [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 344,326  
Investment, Identifier [Axis]: Mutual Funds | Artisan International Value Fund Institutional Class | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Artisan International Value Fund Institutional Class [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 161,377  
Investment, Identifier [Axis]: Mutual Funds | Fidelity Government Income Fund | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Government Income Fund [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 62,900  
Investment, Identifier [Axis]: Mutual Funds | Fidelity Government Money Market K6 | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Government Money Market K6 [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 7,403  
Investment, Identifier [Axis]: Mutual Funds | Janus Henderson Balanced Fund ClassN | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Janus Henderson Balanced Fund ClassN [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 451,384  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Cash Reserves Federal Money Market Fund | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Cash Reserves Federal Money Market Fund [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 173  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Institutional Index Plus | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Institutional Index Plus [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 1,197,629  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Mid-Cap Index Fund | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Mid Cap Index Fund [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 462,065  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Small-Cap Index Fund | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Small Cap Index Fund [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 11,892  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Total Bond Market Index Fund | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Total Bond Market Index Fund [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 81,240  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Total International Stock Institutional Class | Registered investment company    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Participant-Directed [Member]  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard Total International Stock Institutional Class [Member]  
EBP, Investment, Current Value, Type [Extensible Enumeration] Registered investment [Member]  
EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value $ 121,416  
Maximum [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Participant Loan, Interest Rate 9.50%  
Minimum [Member]    
EBP, Schedule of Asset Held for Investment [Line Items]    
EBP, Asset Held for Investment, Participant Loan, Interest Rate 4.25%