XML 56 R35.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Commitments and Contingencies (Details) $ in Millions | 6 Months Ended
--- | ---
Jul. 02, 2016 USD ($)
Commitments and Contingencies [Abstract] |
Term of guarantees | 1 year
Payments required to be made under guarantees, maximum | $ 7.0

X
- Definition Represents the term of guarantees. + References No definition available. + Details
Name: | mli_TermOfGuarantees
Namespace Prefix: | mli_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 + Details
Name: | us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant