XML 115 R51.htm IDEA: XBRL DOCUMENT
v3.24.0.1

ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Reconciliation of Deferred Revenue (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Change In Contract with Customer, Liability, Current [Roll Forward] |  |  |
Deferred revenue - beginning balance | $ 0.6 | $ 5.2 | $ 32.7
Revenue recognized | (0.5) | (4.9) | (40.5)
Prepayments | 0.4 | 0.3 | 14.0
Divestitures | 0.0 | 0.0 | (1.0)
Deferred revenue - ending balance | $ 0.5 | $ 0.6 | $ 5.2

X
- Definition Change In Contract with Customer, Liability, Current + References No definition available. + Details
Name: | mygn_ChangeInContractWithCustomerLiabilityCurrentRollForward
Namespace Prefix: | mygn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract With Customer, Liability, Divestitures + References No definition available. + Details
Name: | mygn_ContractWithCustomerLiabilityDivestitures
Namespace Prefix: | mygn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract With Customer, Liability, Including New Contract, Revenue Recognized + References No definition available. + Details
Name: | mygn_ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized
Namespace Prefix: | mygn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract with customer, liability, prepayments. + References No definition available. + Details
Name: | mygn_ContractWithCustomerLiabilityPrepayments
Namespace Prefix: | mygn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-2 + Details
Name: | us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant