Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 74.4	$ 102.4
Trade accounts receivable	137.0	121.2
Inventory	28.7	27.5
Prepaid taxes	14.3	16.4
Prepaid expenses and other current assets	29.9	30.5
Total current assets	284.3	298.0
Operating lease right-of-use assets	51.2	55.0
Property, plant, and equipment, net	113.0	117.4
Intangibles, net	170.1	262.4
Goodwill	51.6	286.3
Other assets	7.1	8.5
Total assets	677.3	1,027.6
Current liabilities:
Accounts payable	30.9	32.3
Accrued liabilities	100.6	119.0
Current maturities of operating lease liabilities	9.0	12.8
Current debt	59.4	0.0
Total current liabilities	199.9	164.1
Unrecognized tax benefits	1.2	32.7
Long-term debt	0.0	39.6
Noncurrent operating lease liabilities	86.2	87.9
Other long-term liabilities	1.9	2.2
Total liabilities	289.2	326.5
Commitments and contingencies
Stockholders’ equity:
Common stock, 93.1 and 91.3 shares outstanding at June 30, 2025 and December 31, 2024, respectively	0.9	0.9
Additional paid-in capital	1,474.7	1,457.8
Accumulated other comprehensive loss	(0.1)	(0.8)
Accumulated deficit	(1,087.4)	(756.8)
Total stockholders' equity	388.1	701.1
Total liabilities and stockholders’ equity	$ 677.3	$ 1,027.6

Unrecognized Tax Benefits, Net

No definition available.

Name:	mygn_UnrecognizedTaxBenefitsNet
Namespace Prefix:	mygn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).