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v3.22.4

Leasing Arrangements - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2022
Leases [Abstract] |
Operating lease term maximum | 25 years

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- Definition Operating lease term maximum. + References No definition available. + Details
Name: | mtrn_OperatingLeaseTermMaximum
Namespace Prefix: | mtrn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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