Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2018	Jun. 30, 2018
Current assets:
Cash and cash equivalents	$ 93.3	$ 110.9
Marketable investment securities	74.2	69.7
Prepaid expenses	11.5	9.4
Inventory	35.9	34.3
Trade accounts receivable	119.1	99.5
Prepaid taxes	3.6
Other receivables	4.3	3.8
Total current assets	341.9	327.6
Property, plant and equipment, net	60.0	43.2
Long-term marketable investment securities	24.2	30.7
Intangibles, net	734.2	455.2
Goodwill	413.3	318.6
Total assets	1,573.6	1,175.3
Current liabilities:
Accounts payable	23.8	26.0
Accrued liabilities	76.4	68.3
Short-term contingent consideration	5.3	5.3
Deferred revenue	2.5	2.6
Total current liabilities	108.0	102.2
Unrecognized tax benefits	24.6	24.9
Other long-term liabilities	6.3	6.3
Contingent consideration	9.6	9.2
Long-term debt	258.0	9.3
Long-term deferred taxes	64.9	57.3
Total liabilities	471.4	209.2
Commitments and contingencies
Stockholders’ equity:
Common stock, 74.7 and 70.6 shares outstanding at September 30, 2018 and June 30, 2018 respectively	0.7	0.7
Additional paid-in capital	1,052.4	915.4
Accumulated other comprehensive loss	(4.3)	(4.1)
Retained earnings	53.4	54.1
Total Myriad Genetics, Inc. stockholders’ equity	1,102.2	966.1
Total stockholders' equity	1,102.2	966.1
Total liabilities and stockholders’ equity	$ 1,573.6	$ 1,175.3

Prepaid expense excluding prepaid taxes current.

No definition available.

Name:	mygn_PrepaidExpenseExcludingPrepaidTaxesCurrent
Namespace Prefix:	mygn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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).