XML 100 R59.htm IDEA: XBRL DOCUMENT v3.24.0.1

Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 25, 2022	Dec. 26, 2021
Leases [Abstract]
Operating Lease, Expense	$ 26.9	$ 27.4	$ 24.7
Short term and variable lease, expense	$ 9.4	$ 11.7	$ 9.4

X

- Definition

Operating Lease, Short Term And Variable Lease, Cost

+ References

No definition available.

+ Details

Name:	mbc_OperatingLeaseShortTermAndVariableLeaseCost
Namespace Prefix:	mbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-4

+ Details

Name:	us-gaap_OperatingLeaseExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration