XML 30 R26.htm IDEA: XBRL DOCUMENT v3.25.2

Schedule of Assets - Schedule of Assets Held at End of Year (Details) - EBP 001	12 Months Ended
	Dec. 31, 2024 USD ($)
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
EBP, Plan Name	401(k) Retirement Savings Plan
Entity Tax Identification Number	38-2367843
EBP, Plan Number	001
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 107,100,843
Notes receivable from participants	954,537
TOTAL	108,055,380
Investment, Identifier [Axis]: Allspring Special Small Cap Value Fund - Class R6
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 667,225
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Allspring Special Small Cap Value Fund Class R6 [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: American Funds American Balanced Fund Class R-6
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,706,338
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	American Funds American Balanced Fund Class R-6 [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: American Funds EuroPacific Growth Fund Class R-6
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 4,545,978
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	American Funds EuroPacific Growth Fund Class R-6 [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Baird Core Plus Bond Fund Class Institutional
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,585,122
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Baird Core Plus Bond Fund Class Institutional [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Blackrock Mid Cap Growth Equity Portfolio
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,223,326
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Blackrock Mid Cap Growth Equity Portfolio [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Common Stock— Neogen Corporation
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 5,203,906
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanEmployerCommonStockFundMember
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	us-gaap:CommonStockMember
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity 500 Index Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 16,708,488
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity Five Hundred Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Government Money Market Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 18,915
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity Government Money Market Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity International Index Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,643,315
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity International Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Large Cap Growth Index Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 4,301,549
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity Large Cap Growth Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Large Cap Value Index Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 970,404
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity Large Cap Value Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Mid Cap Index Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,726,061
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity Mid Cap Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Fidelity Small Cap Index Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,357,066
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity Small Cap Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, 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
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 459,134
Employee Benefit Plan, Asset Held for Investment, Party-in-Interest [true false]	true
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Fidelity US Bond Index Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: JPMorgan Mid Cap Value Fund Class R6
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,894,905
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	JPMorgan Mid Cap Value Fund Class R6 [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Large Cap Growth III R1
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 873,744
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Large Cap Growth III R1 [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Pioneer Strategic Income Fund Class K
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 465,419
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Pioneer Strategic Income Fund Class K [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Putnam Stable Value Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 4,020,565
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Putnam Stable Value Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Common Collective Trust [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: T. Rowe Price Blue Chip Growth Fund I Class
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 6,526,817
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	T Rowe Price Blue Chip Growth Fund I Class [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Equity-Income Fund Admiral Shares
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,827,871
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Equity Income Fund Admiral Shares [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Explorer Fund Admiral Shares
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,609,924
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Explorer Fund Admiral Shares [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Inflation-Protected Securities Fund Admiral Shares
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 529,369
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Inflation Protected Securities Fund Admiral Shares [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Small-Cap Growth Index Fund Admiral Shares
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 229,387
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Small Cap Growth Index Fund Admiral Shares [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2020 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 87,870
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2020 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2025 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 5,315,892
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2025 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2030 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,634,937
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2030 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2035 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 8,247,188
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2035 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2040 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,517,662
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2040 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2045 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 11,823,595
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2045 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2050 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 2,534,715
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2050 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2055 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 5,699,835
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2055 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2060 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,242,648
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2060 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2065 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,366,503
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2065 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement 2070 Fund
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 1,501
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement 2070 Fund [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard Target Retirement Income Fund Investor Shares
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, excluding plan interest in master trust, current value	$ 533,669
Employee Benefit Plan, Investment, Issuer Name [Extensible Enumeration]	Vanguard Target Retirement Income Fund Investor Shares [Member]
Employee Benefit Plan, Investment, Type [Extensible Enumeration]	Mutual Fund [Member]
Employee Benefit Plan, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]	us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Minimum
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, participant loan, interest rate	4.25%
Maximum
Employee Benefit Plan, Investment, Fair Value and NAV [Line Items]
Employee benefit plan, asset held for investment, participant loan, interest rate	9.50%
Employee benefit plan, asset held for investment, participant loan, maturity date	Dec. 31, 2029

X

- Definition

The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

+ Details

Name:	dei_EntityTaxIdentificationNumber
Namespace Prefix:	dei_
Data Type:	dei:employerIdItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Ebp plan name.

+ References

No definition available.

+ Details

Name:	neog_EbpPlanName
Namespace Prefix:	neog_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of total assets in schedule of asset held for investment of employee stock purchase, saving, or similar plan. Includes, but is not limited to, current value of investment, participant loan, and plan interest in master trust.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestment
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Current value of investment, excluding plan interest in master trust, in schedule of asset held for investment of employee stock purchase, saving, or similar plan. Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(D)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentInvestmentExcludingPlanInterestInMasterTrustCurrentValue
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, after deemed distribution, of participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(D)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Indicates (true false) whether schedule of asset held for investment of employee stock purchase, saving, or similar plan was transacted with party-in-interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(A)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPartyInInterest
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Indicates status of participation by participant for plan interest in master trust in schedule of asset held for investment of employee stock purchase, saving, or similar plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(ii)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustParticipationStatusExtensibleEnumeration
Namespace Prefix:	us-gaap-ebp_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (g)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 8: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (h)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 9: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (j)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 10: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-Subparagraph (k)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477509/962-325-45-5

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-02(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 12: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-04(2)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavLineItems
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Indicates name of issuer of investment held by employee stock purchase, saving, or similar plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 6
-Paragraph d
-Subparagraph (1)(i)
-Publisher DOL-EBSA

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (2)(i)(A)
-Publisher DOL-EBSA

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(A)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanInvestmentIssuerNameExtensibleEnumeration
Namespace Prefix:	us-gaap-ebp_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Indicates type of investment held by employee stock purchase, saving, or similar plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (2)(i)(A)
-Publisher DOL-EBSA

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(A)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanInvestmentTypeExtensibleEnumeration
Namespace Prefix:	us-gaap-ebp_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Interest rate on participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(D)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanParticipantLoanInterestRate
Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maturity date of participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(D)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanParticipantLoanMaturityDate
Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Plan number of employee stock purchase, saving, or similar plan, in three-digit numeric format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule II))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (4)
-Publisher DOL-EBSA

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (3)
-Publisher DOL-EBSA

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule III))
-SubTopic 205
-Topic 962
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 6
-Paragraph d
-Subparagraph (1)
-Publisher DOL-EBSA

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)
-Publisher DOL-EBSA

Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (2)
-Publisher DOL-EBSA

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 6
-Paragraph d
-Subparagraph (2)
-Publisher DOL-EBSA

+ Details

Name:	us-gaap-ebp_EmployeeBenefitPlanPlanNumber
Namespace Prefix:	us-gaap-ebp_
Data Type:	us-types:threeDigitItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	dei_LegalEntityAxis=neog_EBP001Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Allspring Special Small Cap Value Fund - Class R6
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=American Funds American Balanced Fund Class R-6
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=American Funds EuroPacific Growth Fund Class R-6
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Baird Core Plus Bond Fund Class Institutional
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Blackrock Mid Cap Growth Equity Portfolio
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Common Stock— Neogen Corporation
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity 500 Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity Government Money Market Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity International Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity Large Cap Growth Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity Large Cap Value Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity Mid Cap Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity Small Cap Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Fidelity U.S. Bond Index Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=JPMorgan Mid Cap Value Fund Class R6
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Large Cap Growth III R1
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Pioneer Strategic Income Fund Class K
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Putnam Stable Value Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=T. Rowe Price Blue Chip Growth Fund I Class
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Equity-Income Fund Admiral Shares
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Explorer Fund Admiral Shares
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Inflation-Protected Securities Fund Admiral Shares
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Small-Cap Growth Index Fund Admiral Shares
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2020 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2025 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2030 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2035 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2040 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2045 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2050 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2055 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2060 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2065 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement 2070 Fund
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentIdentifierAxis=Vanguard Target Retirement Income Fund Investor Shares
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: