Employee Benefit Plan, Description of Plan (Details) - EBP	12 Months Ended
Dec. 31, 2025 USD ($) Rate
EBP, Description of Plan [Line Items]
EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage \| Rate	75.00%
EBP, Participant Contribution, Maximum Annual Compensation, Amount	$ 23,500
EBP, Employer and Participant Contribution, Maximum Annual Compensation, Amount	$ 70,000
EBP, Employer and Participant Contribution, Maximum Annual Compensation, Percentage \| Rate	100.00%
EBP, Participant Contribution, Automatic, Deferral Rate	6.00%
EBP, Participant Contribution, Automatic, Deferral Rate, Annual Increase	1.00%
EBP, Employer Contribution, Participant Compensation Matched, Percentage	4.00%
EPB, Employer Contribution, Non-Elective Contribution	$ 32,300,000
EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount	$ 1,000
EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Vested Account, Percentage	50.00%
EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount	$ 50,000
EBP, Notes Receivable, Loan Processing Fee	$ 50
EBP, Asset Held for Investment, Participant Loan, Interest Rate	1.00%
EBP, Employer Contribution, Non-Elective Contribution, percent	3.00%
EBP, Participant Contribution	$ 11,250
EBP, Qualified Birth or Adoption Distribution	5,000
Forfeitures
EBP, Description of Plan [Line Items]
EPB, Employer Contribution, Non-Elective Contribution	$ 4,200,000
100% match
EBP, Description of Plan [Line Items]
EBP, Employer Contribution, Matching Percentage	2.00%
Maximum
EBP, Description of Plan [Line Items]
EBP, Participant Contribution, Elective, Deferral Rate, Annual Increase	10.00%
EBP, Employer Contribution, Matching Percentage	4.00%
EBP, Employer Contribution, Participant Compensation Matched, Percentage	4.00%
EBP, Asset Held for Investment, Participant Loan, Interest Rate	9.50%
Maximum \| 50% match
EBP, Description of Plan [Line Items]
EBP, Employer Contribution, Matching Percentage	6.00%
Minimum
EBP, Description of Plan [Line Items]
EBP, Participant Contribution, Elective, Deferral Rate, Annual Increase	1.00%
EBP, Asset Held for Investment, Participant Loan, Interest Rate	3.25%
Minimum \| 50% match
EBP, Description of Plan [Line Items]
EBP, Employer Contribution, Matching Percentage	2.00%
Participants over age 50 [Member]
EBP, Description of Plan [Line Items]
EBP, Participant Contribution, Maximum Annual Compensation, Amount	$ 31,000
EBP, Employer and Participant Contribution, Maximum Annual Compensation, Amount	$ 77,500

EBP, Employer and Participant Contribution, Maximum Annual Compensation, Amount

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Employer and Participant Contribution, Maximum Annual Compensation, Percentage

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Definition

EBP, Employer Contribution, Non-Elective Contribution

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Employer Contribution, Non-Elective Contribution, percent

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Definition

EBP, Maximum Amount, Qualified Birth or Adoption Distribution

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Vested Account, Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

EBP, Notes Receivable, Loan Processing Fee

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Annual automatic increase in the tax-deferred contribution rate following automatic enrollment in the plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Catch Up Contributions

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Minimum elective annual increase in contribution rate to the plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

EBP, Participant Contribution, Maximum Annual Compensation, Amount

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

EBP, Participant Contribution, Maximum Annual Compensation to Total Compensation, Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	khc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- 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/2009/role/commonPracticeRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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

- Definition

Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

+ Details

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

- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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

- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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

- Definition

Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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

- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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

- Definition

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

+ References

Reference 1: 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

Reference 2: 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

+ Details

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

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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