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