Schedule of Assets (Held at End of Year) - Schedule of Assets (Details) - EBP 003
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12 Months Ended |
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Dec. 31, 2025
USD ($)
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| EBP, Plan Name |
DEFERRED SAVINGS AND INVESTMENT PLAN
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| Entity Tax Identification Number |
13-5256230
|
| EBP, Plan Number |
003
|
| Current Value |
$ 430,366,677
|
| Notes receivable from participants |
6,008,222
|
| Total assets held for investment purposes |
$ 436,374,899
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Baillie Gifford International Alpha K Mutual Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 11,319,076
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Baillie Gifford International Alpha K [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Berkshire Hathaway Stock Fund Unitized Stock Fund {A} |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 42,798,738
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Berkshire Hathaway Stock Fund [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanPooledSeparateAccountMember
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: DFA Global Real Estate SEC Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 2,960,924
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
DFA Global Real Estate SEC [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Dodge & Cox Income X Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 17,438,242
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Dodge & Cox Income X [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Fidelity 500 Index Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 63,511,654
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity 500 Index [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Fidelity Extended Market Index Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 22,408,745
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity Extended Market Index [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Fidelity Inflation-P ROT BD IND Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 8,442,991
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity Inflation-P ROT BD IND [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Fidelity International Inv Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 19,831,487
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity International Inv [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Fidelity US Bond Index Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 15,829,782
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Fidelity US Bond Index [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Gabelli US Treasury Cash Equivalents |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 8,626,407
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Gabelli US Treasury [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Cash Equivalents1 [Member]
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Hood River Small Cap Growth Ret Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 9,578,344
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Hood River Small Cap Growth Ret [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Mainstay Large Cap Growth R1 Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 27,275,505
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Mainstay Large Cap Growth R1 [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Morley Stable Value FD Net 20 Common Collective Trust Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 20,064,454
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Morley Stable Value FD Net 20 [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
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| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: PIMCO High Yield Fund Mutual Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 2,391,173
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
PIMCO High Yield Fund [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Schwab Indexed RET 2010 Common Collective Trust Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 2,341,698
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2010 [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2015 Common Collective Trust Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 535,693
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2015 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2020 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 6,950,299
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2020 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Schwab Indexed RET 2025 Common Collective Trust Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 4,669,095
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| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2025 [Member]
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| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
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| Investment, Identifier [Axis]: Schwab Indexed RET 2030 Common Collective Trust Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 30,582,852
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2030 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2035 Common Collective Trust Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 10,756,970
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2035 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2040 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 29,956,067
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2040 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2045 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 7,576,648
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2045 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2050 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 20,680,993
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2050 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2055 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 6,201,886
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2055 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2060 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 10,277,414
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2060 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Schwab Indexed RET 2065 Common Collective Trust Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 1,325,817
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Schwab Indexed RET 2065 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Vanguard Total INTL BD IDX ADM Mutual Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 1,942,845
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Vanguard INTL BD IDX ADM [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Victory Small Co Opportunity I Mutual Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 6,796,571
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Victory Small Co Opportunity I [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Investment, Identifier [Axis]: Washington Mutual Fund R6 Mutual Fund |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Current Value |
$ 17,294,307
|
| EBP, Investment, Issuer Name [Extensible Enumeration] |
Washington Mutual Fund R6 [Member]
|
| EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
|
| EBP, Investment, Current Value, Type [Extensible Enumeration] |
Mutual Fund [Member]
|
| EBP, Asset Held for Investment, Party-in-Interest [true false] |
true
|
| Minimum |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Employee benefit plan, asset held for investment, participant loan, interest rate |
4.25%
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| Maximum |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| Employee benefit plan, asset held for investment, participant loan, interest rate |
9.50%
|