Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 463,156	$ 147,128
Accounts receivable, net of allowance for doubtful accounts of $28,508 and $25,171 at June 30, 2020 and June 30, 2019, respectively	474,643	528,484
Inventories (note 4)	416,915	349,641
Prepaid expenses and other current assets	168,745	120,113
Total current assets	1,523,459	1,145,366
Non-current assets:
Property, plant and equipment, net (note 4)	417,335	387,460
Operating lease right-of-use assets (note 10)	118,348
Goodwill (note 5)	1,890,324	1,856,449
Other intangible assets, net (note 5)	448,168	521,950
Deferred income taxes (note 14)	41,065	45,478
Prepaid taxes and other non-current assets	148,677	150,979
Total non-current assets	3,063,917	2,962,316
Total assets	4,587,376	4,107,682
Current liabilities:
Accounts payable	135,786	115,725
Accrued expenses (note 7)	270,353	266,359
Operating lease liabilities, current (note 10)	21,263
Deferred revenue	98,617	88,667
Income taxes payable (note 14)	64,755	73,248
Short-term debt, net (note 9)	11,987	11,992
Total current liabilities	602,761	555,991
Non-current liabilities:
Deferred revenue	87,307	81,143
Deferred income taxes (note 14)	13,011	11,380
Operating lease liabilities, non-current (note 10)	101,880
Other long-term liabilities	8,347	2,058
Long-term debt, net (note 9)	1,164,133	1,258,861
Long-term income taxes payable (note 14)	112,910	126,056
Total non-current liabilities	1,487,588	1,479,498
Total liabilities	2,090,349	2,035,489
Commitments and contingencies (note 17)
Stockholders’ equity: (note 11)
Preferred stock, $0.01 par value, 2,000,000 shares authorized; none issued
Common stock, $0.004 par value, 350,000,000 shares authorized; 186,723,407 issued and 144,887,175 outstanding at June 30, 2020 and 185,491,064 issued and 143,654,830 outstanding at June 30, 2019	580	575
Additional paid-in capital	1,570,694	1,511,473
Retained earnings	2,832,991	2,436,410
Treasury stock, at cost, 41,836,234 shares at June 30, 2020 and June 30, 2019	(1,623,256)	(1,623,256)
Accumulated other comprehensive loss	(283,982)	(253,009)
Total stockholders' equity	2,497,027	2,072,193
Total liabilities and stockholders' equity	$ 4,587,376	$ 4,107,682