Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
Current assets:
Cash and cash equivalents	$ 230,188	$ 188,701
Accounts receivable, net of allowance for doubtful accounts of $21,928 and $19,258 at September 30, 2018 and June 30, 2018, respectively	463,743	483,681
Inventories (note 2)	282,555	268,701
Prepaid expenses and other current assets	111,757	124,634
Total current assets	1,088,243	1,065,717
Non-current assets:
Property, plant and equipment, net (note 3)	381,822	386,550
Goodwill (note 4)	1,192,030	1,068,944
Other intangible assets, net (note 5)	242,193	215,184
Deferred income taxes	46,226	53,818
Prepaid taxes and other non-current assets	117,024	273,710
Total non-current assets	1,979,295	1,998,206
Total assets	3,067,538	3,063,923
Current liabilities:
Accounts payable	98,709	92,723
Accrued expenses	169,465	185,805
Deferred revenue	64,822	60,828
Income taxes payable (note 7)	76,137	160,427
Short-term debt, net (note 9)	11,975	11,466
Total current liabilities	421,108	511,249
Non-current liabilities:
Deferred revenue	73,810	71,596
Deferred income taxes	16,091	13,084
Other long-term liabilities	534	924
Long-term debt, net (note 9)	517,637	269,988
Long-term income taxes payable (note 7)	138,102	138,102
Total non-current liabilities	746,174	493,694
Total liabilities	1,167,282	1,004,943
Commitments and contingencies (note 13)
Stockholders’ equity: (note 10)
Preferred stock, $0.01 par value, 2,000,000 shares authorized; none issued
Common stock, $0.004 par value, 350,000,000 shares authorized; 184,330,350 issued and 142,494,116 outstanding at September 30, 2018 and 184,315,866 issued and 142,679,632 outstanding at June 30, 2018	570	571
Additional paid-in capital	1,463,669	1,450,821
Retained earnings	2,296,473	2,432,328
Treasury stock, at cost, 41,836,234 shares at September 30, 2018 and 41,636,234 shares at June 30, 2018	(1,623,256)	(1,600,412)
Accumulated other comprehensive loss	(237,200)	(224,328)
Total stockholders' equity	1,900,256	2,058,980
Total liabilities and stockholders' equity	$ 3,067,538	$ 3,063,923

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682