Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 53.6	$ 56.9
Marketable investment securities	25.1	58.0
Trade accounts receivable	119.1	101.6
Inventory	21.8	20.1
Prepaid taxes	17.6	17.6
Prepaid expenses and other current assets	24.4	20.4
Total current assets	261.6	274.6
Operating lease right-of-use assets	107.0	103.9
Long-term marketable investment securities	30.4	54.8
Property, plant, and equipment, net	96.3	83.4
Intangibles, net	369.4	379.7
Goodwill	287.1	286.8
Other assets	17.5	15.5
Total assets	1,169.3	1,198.7
Current liabilities:
Accounts payable	36.5	28.8
Accrued liabilities	91.7	94.3
Current maturities of operating lease liabilities	15.1	14.1
Total current liabilities	143.3	137.2
Unrecognized tax benefits	28.7	26.8
Long-term deferred taxes	4.1	3.5
Noncurrent operating lease liabilities	146.5	130.9
Other long-term liabilities	11.5	14.5
Total liabilities	334.1	312.9
Commitments and contingencies
Stockholders’ equity:
Common stock, 81.5 million and 81.2 million shares outstanding at March 31, 2023 and December 31, 2022, respectively	0.8	0.8
Additional paid-in capital	1,262.7	1,260.1
Accumulated other comprehensive loss	(7.4)	(8.9)
Accumulated deficit	(420.9)	(366.2)
Total stockholders' equity	835.2	885.8
Total liabilities and stockholders’ equity	$ 1,169.3	$ 1,198.7

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).