XML 78 R68.htm IDEA: XBRL DOCUMENT
v3.22.4

Subsequent Events - Narrative (Details) - Subsequent Event - Public Tender Offer - Nordic Lights € / shares in Units, € in Millions | Feb. 28, 2023 EUR (€) € / shares
--- | ---
Subsequent Event [Line Items] |
Sale of stock, offer price per share | € / shares | € 6.30
Sale of stock, total equity value of offer | € | € 132
Minimum |
Subsequent Event [Line Items] |
Percentage of shareholders acceptance and voting required for offer | 90.00%

X
- Definition Percentage of shareholders acceptance and voting required for offer. + References No definition available. + Details
Name: | mei_PercentageOfShareholdersAcceptanceAndVotingRequiredForOffer
Namespace Prefix: | mei_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sale of stock, consideration to be received on transaction. + References No definition available. + Details
Name: | mei_SaleOfStockConsiderationToBeReceivedOnTransaction
Namespace Prefix: | mei_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=mei_PublicTenderOfferMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=mei_NordicLightsGroupCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |