Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 145.4	$ 102.4
Trade accounts receivable	118.0	121.2
Inventory	31.6	27.5
Prepaid taxes	13.8	16.4
Prepaid expenses and other current assets	36.0	30.5
Total current assets	344.8	298.0
Operating lease right-of-use assets	50.6	55.0
Property, plant, and equipment, net	111.4	117.4
Intangibles, net	163.1	262.4
Goodwill	51.6	286.3
Other assets	6.6	8.5
Total assets	728.1	1,027.6
Current liabilities:
Accounts payable	31.8	32.3
Accrued liabilities	108.3	119.0
Current maturities of operating lease liabilities	7.9	12.8
Total current liabilities	148.0	164.1
Unrecognized tax benefits	1.2	32.7
Long-term debt	119.5	39.6
Noncurrent operating lease liabilities	84.9	87.9
Other long-term liabilities	1.7	2.2
Total liabilities	355.3	326.5
Commitments and contingencies
Stockholders’ equity:
Common stock, 93.1 and 91.3 shares outstanding at September 30, 2025 and December 31, 2024, respectively	0.9	0.9
Additional paid-in capital	1,486.8	1,457.8
Accumulated other comprehensive loss	(0.1)	(0.8)
Accumulated deficit	(1,114.8)	(756.8)
Total stockholders' equity	372.8	701.1
Total liabilities and stockholders’ equity	$ 728.1	$ 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).