CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Dec. 31, 2016	Mar. 31, 2016
ASSETS
Cash and cash equivalents	$ 663,938	$ 2,092,751
Short-term investments	5,705	353,284
Accounts receivable, net	475,093	290,183
Inventories	419,618	306,815
Prepaid expenses	51,265	41,992
Assets held for sale	5,757	0
Other current assets	55,374	11,688
Total current assets	1,676,750	3,096,713
Property, plant and equipment, net	698,704	609,396
Long-term investments	30,007	118,549
Goodwill	2,362,090	1,012,652
Intangible assets, net	2,233,621	606,349
Long-term deferred tax assets	60,797	14,831
Other assets	82,612	79,393
Total assets	7,144,581	5,537,883
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	135,160	79,312
Accrued liabilities	222,134	119,265
Deferred income on shipments to distributors	294,259	183,432
Total current liabilities	651,553	382,009
Long-term line of credit	1,675,423	1,043,156
Senior convertible debentures	1,250,178	1,216,313
Junior convertible debentures	198,393	193,936
Long-term income tax payable	266,763	111,061
Long-term deferred tax liability	386,824	399,218
Other long-term liabilities	148,549	41,271
Stockholders' equity:
Preferred stock, $0.001 par value; authorized 5,000,000 shares; no shares issued or outstanding	0	0
Common stock, $0.001 par value; authorized 450,000,000 shares; 237,465,809 shares issued and 216,430,010 shares outstanding at December 31, 2016; 227,416,789 shares issued and 204,081,727 shares outstanding at March 31, 2016	216	204
Additional paid-in capital	1,904,215	1,391,553
Common stock held in treasury: 21,035,799 shares at December 31, 2016; 23,335,062 shares at March 31, 2016	(751,778)	(820,066)
Accumulated other comprehensive loss	(10,828)	(3,357)
Retained earnings	1,425,073	1,582,585
Total stockholders' equity	2,566,898	2,150,919
Total liabilities and stockholders' equity	$ 7,144,581	$ 5,537,883