Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 96.9	$ 132.1
Marketable investment securities	7.4	8.8
Trade accounts receivable	118.1	114.3
Inventory	24.6	22.0
Prepaid taxes	18.4	17.0
Prepaid expenses and other current assets	24.9	19.4
Total current assets	290.3	313.6
Operating lease right-of-use assets	58.9	61.6
Property, plant, and equipment, net	118.5	119.0
Intangibles, net	340.9	349.5
Goodwill	287.0	287.4
Other assets	14.9	15.4
Total assets	1,110.5	1,146.5
Current liabilities:
Accounts payable	33.1	25.8
Accrued liabilities	99.2	113.9
Current maturities of operating lease liabilities	13.8	16.2
Total current liabilities	146.1	155.9
Unrecognized tax benefits	30.8	30.2
Long-term debt	38.7	38.5
Noncurrent operating lease liabilities	94.3	97.4
Other long-term liabilities	40.6	41.3
Total liabilities	350.5	363.3
Commitments and contingencies
Stockholders’ equity:
Common stock, 90.5 million and 89.9 million shares outstanding at March 31, 2024 and December 31, 2023, respectively	0.9	0.9
Additional paid-in capital	1,418.8	1,415.5
Accumulated other comprehensive loss	(4.2)	(3.7)
Accumulated deficit	(655.5)	(629.5)
Total stockholders' equity	760.0	783.2
Total liabilities and stockholders’ equity	$ 1,110.5	$ 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).