Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 99.9	$ 132.1
Marketable investment securities	0.0	8.8
Trade accounts receivable	125.7	114.3
Inventory	26.2	22.0
Prepaid taxes	17.0	17.0
Prepaid expenses and other current assets	24.4	19.4
Total current assets	293.2	313.6
Operating lease right-of-use assets	57.4	61.6
Property, plant, and equipment, net	115.4	119.0
Intangibles, net	312.5	349.5
Goodwill	286.3	287.4
Other assets	16.5	15.4
Total assets	1,081.3	1,146.5
Current liabilities:
Accounts payable	29.6	25.8
Accrued liabilities	111.2	113.9
Current maturities of operating lease liabilities	13.5	16.2
Total current liabilities	154.3	155.9
Unrecognized tax benefits	31.4	30.2
Long-term debt	39.0	38.5
Noncurrent operating lease liabilities	90.6	97.4
Other long-term liabilities	34.3	41.3
Total liabilities	349.6	363.3
Commitments and contingencies
Stockholders’ equity:
Common stock, 91.0 and 89.9 shares outstanding at September 30, 2024 and December 31, 2023, respectively	0.9	0.9
Additional paid-in capital	1,445.2	1,415.5
Accumulated other comprehensive loss	(0.1)	(3.7)
Accumulated deficit	(714.3)	(629.5)
Total stockholders' equity	731.7	783.2
Total liabilities and stockholders’ equity	$ 1,081.3	$ 1,146.5

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).