XML 49 R39.htm IDEA: XBRL DOCUMENT v3.25.2

Revenue Recognition - Narrative (Details) - USD ($)	Dec. 23, 2022	Jun. 30, 2025	Dec. 31, 2024
Product Information [Line Items]
Commitment of receivable sales agreement	$ 175,000,000.0
Agreement of initial term	3 years
Accounts receivable, net		$ 208,900,000	$ 162,400,000
Receivables Pledged as Collateral | Nonrecourse
Product Information [Line Items]
Accounts receivable, net		$ 30,100,000	$ 28,700,000

X

- Definition

Accounts Receivable Sale Agreement, Maximum Commitment

+ References

No definition available.

+ Details

Name:	matv_AccountsReceivableSaleAgreementMaximumCommitment
Namespace Prefix:	matv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Accounts Receivable Sales Agreement, Term

+ References

No definition available.

+ Details

Name:	matv_AccountsReceivableSalesAgreementTerm
Namespace Prefix:	matv_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

Name:	us-gaap_AccountsReceivableNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_PledgedStatusAxis=us-gaap_AssetPledgedAsCollateralWithoutRightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RecourseStatusAxis=us-gaap_NonrecourseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: