Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 204,095	$ 147,128
Accounts receivable, net of allowance for doubtful accounts of $26,854 and $25,171 at December 31, 2019 and June 30, 2019, respectively	528,039	528,484
Inventories (note 3)	377,784	349,641
Prepaid expenses and other current assets	190,567	120,113
Total current assets	1,300,485	1,145,366
Non-current assets:
Property, plant and equipment, net (note 3)	408,364	387,460
Operating lease right-of-use assets (note 9)	96,745
Goodwill (note 4)	1,870,647	1,856,449
Other intangible assets, net (note 3)	480,861	521,950
Deferred income taxes	32,889	45,478
Prepaid taxes and other non-current assets	163,948	150,979
Total non-current assets	3,053,454	2,962,316
Total assets	4,353,939	4,107,682
Current liabilities:
Accounts payable	114,322	115,725
Accrued expenses	217,847	266,359
Operating lease liabilities, current (note 9)	20,038
Deferred revenue	92,950	88,667
Income taxes payable (note 6)	42,904	73,248
Short-term debt, net (note 8)	11,984	11,992
Total current liabilities	500,045	555,991
Non-current liabilities:
Deferred revenue	86,140	81,143
Deferred income taxes	27,709	11,380
Operating lease liabilities, non-current (note 9)	79,458
Other long-term liabilities	2,062	2,058
Long-term debt, net (note 8)	1,287,509	1,258,861
Long-term income taxes payable (note 6)	112,910	126,056
Total non-current liabilities	1,595,788	1,479,498
Total liabilities	2,095,833	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; 186,434,945 issued and 144,598,711 outstanding at December 31, 2019 and 185,491,064 issued and 143,654,830 outstanding at June 30, 2019	578	575
Additional paid-in capital	1,521,992	1,511,473
Retained earnings	2,604,910	2,436,410
Treasury stock, at cost, 41,836,234 shares at December 31, 2019 and June 30, 2019	(1,623,256)	(1,623,256)
Accumulated other comprehensive loss	(246,118)	(253,009)
Total stockholders' equity	2,258,106	2,072,193
Total liabilities and stockholders' equity	$ 4,353,939	$ 4,107,682