Fair Value Measurements - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
Jun. 30, 2024	Mar. 31, 2024
Fair Value Disclosures [Abstract]
Fair value transfers between levels	$ 0	$ 0

Fair Value Assets Level Two To Level One Transfers Amount

No definition available.

Name:	me_FairValueAssetsLevelTwoToLevelOneTransfersAmount
Namespace Prefix:	me_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration