v3.26.1
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details) - Reliance, Inc. Master 401(k) Plan
12 Months Ended
Dec. 31, 2025
USD ($)
shares
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Entity tax identification number 95-1142616
Plan number 003
Participants loans latest maturity date Aug. 31, 2040
Participant loans $ 33,644,234
Total $ 1,848,635,418
Investment, Identifier [Axis]: BlackRock High Yield Bond Portfolio Institutional Shares, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:BlackrockHighYieldBondPortfolioInstitutionalSharesMember
Investment type Mutual funds
Number of shares | shares 801,046
Current Value $ 5,783,552
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Commingled Pension Trust Fund (Large Cap Growth) of JPMorgan Chase Bank, N.A.  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:CommingledPensionTrustFundLargeCapGrowthOfJpmorganChaseBankN.a.Member
Investment type Commingled funds
Number of shares | shares 1,234,470
Current Value $ 156,493,790
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: DFA Global Real Estate Securities Portfolio, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:DfaGlobalRealEstateSecuritiesPortfolioMember
Investment type Mutual funds
Number of shares | shares 164,180
Current Value $ 1,718,964
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom Blend Retirement Fund Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlendRetirementFundClassSMember
Investment type Commingled funds
Number of shares | shares 320,648
Current Value $ 5,964,046
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2010 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2010CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 242,495
Current Value $ 5,657,407
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2015 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2015CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 469,467
Current Value $ 11,811,789
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2020 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2020CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 1,685,823
Current Value $ 44,168,568
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2025 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2025CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 3,619,435
Current Value $ 104,131,147
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2030 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2030CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 5,772,778
Current Value $ 175,146,086
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2035 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2035CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 4,053,092
Current Value $ 139,588,483
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2040 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2040CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 3,435,341
Current Value $ 126,970,195
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2045 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2045CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 2,707,363
Current Value $ 102,988,080
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2050 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2050CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 2,370,482
Current Value $ 88,869,381
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2055 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2055CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 1,280,261
Current Value $ 51,492,104
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2060 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2060CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 1,055,439
Current Value $ 28,454,622
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2065 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2065CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 776,838
Current Value $ 15,925,178
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Freedom® Blend 2070 Commingled Pool Class S  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityFreedomBlend2070CommingledPoolClassSMember
Investment type Commingled funds
Number of shares | shares 31,041
Current Value $ 383,971
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Investments, Fidelity Brokerage Link  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityInvestmentsFidelityBrokeragelinkMember
Investment type Self-directed brokerage accounts
Current Value $ 17,198,004
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Investments, Fidelity Managed Income Portfolio II Class 2  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityInvestmentsFidelityManagedIncomePortfolioIiClass2Member
Investment type Common collective trust
Current Value $ 23,922,042
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Investments, Interest-bearing Cash  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityInvestmentsInterestBearingCashMember
Investment type Cash and cash equivalents
Current Value $ 7,215,987
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity® Diversified International Commingled Pool Class A  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityDiversifiedInternationalCommingledPoolClassaMember
Investment type Commingled funds
Number of shares | shares 2,277,054
Current Value $ 54,649,302
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity® Inflation-Protected Bond Index Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityInflationProtectedBondIndexFundMember
Investment type Mutual funds
Number of shares | shares 272,876
Current Value $ 2,488,631
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity® U.S. Bond Index Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:FidelityU.s.BondIndexFundMember
Investment type Mutual funds
Number of shares | shares 779,743
Current Value $ 8,234,084
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Gabelli Funds, Gabelli US Treasury Money Market Fund  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:GabelliFundsGabelliUsTreasuryMoneyMarketFundMember
Investment type Cash and cash equivalents
Current Value $ 64,207,136
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Hartford Small Company HLS Fund Class IA, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:HartfordSmallCompanyHlsFundClassIaMember
Investment type Mutual funds
Number of shares | shares 3,652,366
Current Value $ 72,828,183
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: MFS Value Fund Class R6, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:MfsValueFundClassR6Member
Investment type Mutual funds
Number of shares | shares 1,128,261
Current Value $ 56,311,507
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: PIMCO Total Return Institutional Class, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:PimcoTotalReturnInstitutionalClassMember
Investment type Mutual funds
Number of shares | shares 3,986,407
Current Value $ 35,319,567
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Reliance Inc, Common Stock  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:RelianceInc.SharesMember
Investment type Reliance, Inc. stock fund
Number of shares | shares 608,179
Current Value $ 175,684,668
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Spartan 500 Index Pool Class E  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:Spartan500IndexPoolClassEMember
Investment type Commingled funds
Number of shares | shares 562,048
Current Value $ 182,693,731
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Spartan Extended Market Index Pool Class E  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:SpartanExtendedMarketIndexPoolClassEMember
Investment type Commingled funds
Number of shares | shares 66,205
Current Value $ 12,606,002
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Spartan Total International Index Pool Class E  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:SpartanTotalInternationalIndexPoolClassEMember
Investment type Commingled funds
Number of shares | shares 97,851
Current Value $ 14,019,113
Investment party in interest true
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Total International Bond Index Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:VanguardTotalInternationalBondIndexFundMember
Investment type Mutual funds
Number of shares | shares 38,344
Current Value $ 742,348
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Victory Sycamore Small Company Opportunity, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Investment issuer name rs:VictorySycamoreSmallCompanyOpportunityMember
Investment type Mutual funds
Number of shares | shares 469,268
Current Value $ 21,323,516
EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Mutual funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value $ 204,750,352
Commingled funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value 1,322,012,995
Cash and cash equivalents  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value $ 71,423,123
Minimum  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Loan interest rate (as a percent) 3.25%
Maximum  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Loan interest rate (as a percent) 10.50%