Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 172,154	$ 147,128
Accounts receivable, net of allowance for doubtful accounts of $24,492 and $25,171 at September 30, 2019 and June 30, 2019, respectively	493,836	528,484
Inventories (note 3)	357,033	349,641
Prepaid expenses and other current assets	138,075	120,113
Total current assets	1,161,098	1,145,366
Non-current assets:
Property, plant and equipment, net (note 3)	382,970	387,460
Operating lease right-of-use assets (note 9)	81,650
Goodwill (note 4)	1,856,427	1,856,449
Other intangible assets, net (note 3)	496,847	521,950
Deferred income taxes	34,232	45,478
Prepaid taxes and other non-current assets	141,334	150,979
Total non-current assets	2,993,460	2,962,316
Total assets	4,154,558	4,107,682
Current liabilities:
Accounts payable	109,742	115,725
Accrued expenses	231,253	266,359
Operating lease liabilities, current (note 9)	19,548
Deferred revenue	86,954	88,667
Income taxes payable (note 6)	90,968	73,248
Short-term debt, net (note 8)	11,992	11,992
Total current liabilities	550,457	555,991
Non-current liabilities:
Deferred revenue	82,668	81,143
Deferred income taxes	15,177	11,380
Operating lease liabilities, non-current portion (note 9)	65,838
Other long-term liabilities	2,047	2,058
Long-term debt, net (note 8)	1,208,210	1,258,861
Long-term income taxes payable (note 6)	112,910	126,056
Total non-current liabilities	1,486,850	1,479,498
Total liabilities	2,037,307	2,035,489
Commitments and contingencies (note 12)
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; 185,605,478 issued and 143,769,244 outstanding at September 30, 2019 and 185,491,064 issued and 143,654,830 outstanding at June 30, 2019	575	575
Additional paid-in capital	1,530,011	1,511,473
Retained earnings	2,500,506	2,436,410
Treasury stock, at cost, 41,836,234 shares at September 30, 2019 and 41,836,234 shares at June 30, 2019	(1,623,256)	(1,623,256)
Accumulated other comprehensive loss	(290,585)	(253,009)
Total stockholders' equity	2,117,251	2,072,193
Total liabilities and stockholders' equity	$ 4,154,558	$ 4,107,682