Cash Sweep Threshold

No definition available.

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- Definition

Restructuring Support Agreement, Equity Share Ownership of Reorganized New Company

+ References

No definition available.

+ Details

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- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

+ Details

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- Details

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=mnk_SecondLienClaimholdersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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Subsequent Events (Details) - USD ($) $ in Millions		3 Months Ended
Subsequent Events (Details) - USD ($) $ in Millions	Aug. 23, 2023	Dec. 29, 2023
First Lien Claimholders \| 2023 Restructuring Support Agreement
Subsequent Event [Line Items]
Restructuring Support Agreement, Equity Share Ownership of Reorganized New Company	92.30%
Second Lien Claimholders \| 2023 Restructuring Support Agreement
Subsequent Event [Line Items]
Restructuring Support Agreement, Equity Share Ownership of Reorganized New Company	7.70%
Subsequent Event [Member]
Subsequent Event [Line Items]
Cash Sweep Threshold		$ 160.0
Subsequent Event [Member] \| Receivables Financing Facility
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 100.0