XML 192 R81.htm IDEA: XBRL DOCUMENT v3.22.4

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

X

- 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

X

- References

No definition available.

+ Details

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