Debt Instruments, Number of Instruments

No definition available.

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Namespace Prefix:	mlkn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

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+ Details

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Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of obligation for supplier finance program.

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Period Type:

- Details

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- Details

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- Details

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- Details

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Short-Term Borrowings and Long-Term Debt - Narrative (Details)	1 Months Ended			3 Months Ended
	Sep. 29, 2025 USD ($)	Aug. 30, 2025 USD ($)	Jul. 31, 2021 USD ($) loan	Aug. 30, 2025 USD ($)	Aug. 31, 2024 USD ($)	May 31, 2025 USD ($)	Apr. 30, 2025 USD ($)	Jun. 30, 2021 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of debt				$ 7,800,000	$ 0
Liability related to supplier financing program		$ 1,900,000		1,900,000		$ 2,000,000.0
Line of Credit \| Syndicated Line of Credit
Debt Instrument [Line Items]
Borrowing capacity			$ 725,000,000					$ 500,000,000
Private Placement Notes \| Notes
Debt Instrument [Line Items]
Number of debt instruments \| loan			2
Term Loan A Due April 2030 \| Revolving Credit Facility
Debt Instrument [Line Items]
Borrowing capacity							$ 725,000,000
Amount borrowed							$ 400,000,000
Term Loan A Due April 2030 \| Notes
Debt Instrument [Line Items]
Amount borrowed		400,000,000.0		400,000,000.0		400,000,000.0
Total principal payments					7,500,000
Term Loan A Due April 2030 \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, term (in years)			5 years
Aggregate principal amount			$ 400,000,000
Term Loan B Due August 2032 \| Revolving Credit Facility
Debt Instrument [Line Items]
Amount borrowed		550,000,000		550,000,000
Loss on extinguishment of debt		7,800,000
Term Loan B Due August 2032 \| Notes
Debt Instrument [Line Items]
Amount borrowed		$ 550,000,000.0		550,000,000.0		$ 603,100,000
Total principal payments				$ 1,600,000	$ 1,600,000
Term Loan B Due August 2032 \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, term (in years)			7 years
Aggregate principal amount			$ 625,000,000
Accounts Receivable Securitization Facility \| Subsequent Event
Debt Instrument [Line Items]
Debt instrument, term (in years)	3 years
Aggregate principal amount	$ 90,000,000