XML 69 R51.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Other (Income) Expense, net - Schedule of Insurance Recovery Activity (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Other Income and Expenses [Abstract] |  |  |
Insurance recovery income | $ 0.0 | $ 31.3 | $ 34.5
Total insurance recovery income | 65.8 |  |
Insurance recovery cash collection | 20.0 | $ 31.3 | $ 14.5
Total insurance recovery cash collection | $ 65.8 |  |

X
- Definition Insurance recovery cash collection. + References No definition available. + Details
Name: | mtus_InsuranceRecoveryCashCollection
Namespace Prefix: | mtus_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Insurance recovery cash collection consolidated amount. + References No definition available. + Details
Name: | mtus_InsuranceRecoveryCashCollectionConsolidatedAmount
Namespace Prefix: | mtus_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Insurance recovery income consolidated amount. + References No definition available. + Details
Name: | mtus_InsuranceRecoveryIncomeConsolidatedAmount
Namespace Prefix: | mtus_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Excess (deficiency) of net proceeds received over the net carrying value of a certain, bundled grouping of insurance policies. + References No definition available. + Details
Name: | us-gaap_GainLossOnSaleOfInsuranceBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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