Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 800,182	$ 1,111,286
Marketable securities	1,981,589	1,613,082
Accounts receivable, net of rebates and allowances of $1,780 and $6,160, respectively	383,225	391,987
Inventories	326,997	243,825
Prepaid expenses and other current assets	84,885	111,456
Total current assets	3,576,878	3,471,636
Property and equipment, net	35,263	39,273
Acquisition-related intangible assets, net	83,562	45,235
Goodwill	84,968	54,855
Investments	4,150	4,150
Operating lease right-of-use assets	79,283	87,770
Deferred tax assets	446,254	452,025
Other assets	25,493	30,346
TOTAL ASSETS	4,335,851	4,185,290
CURRENT LIABILITIES:
Accounts payable	122,872	92,105
Accrued liabilities	100,070	140,249
Deferred revenue	328,525	312,668
Other current liabilities	88,714	52,052
Total current liabilities	640,181	597,074
Income taxes payable	45,971	55,485
Operating lease liabilities, non-current	74,259	83,022
Deferred revenue, non-current	248,986	262,620
Deferred tax liabilities, non-current	251,292	254,710
Other long-term liabilities	38,679	37,693
TOTAL LIABILITIES	1,299,368	1,290,604
Commitments and contingencies (Note 6)
STOCKHOLDERS’ EQUITY:
Preferred stock, $0.0001 par value—100,000 shares authorized and no shares issued and outstanding as of June 30, 2020 and December 31, 2019	0	0
Common stock, $0.0001 par value—1,000,000 shares authorized as of June 30, 2020 and December 31, 2019; 75,964 and 76,389 shares issued and outstanding as of June 30, 2020 and December 31, 2019	8	8
Additional paid-in capital	1,185,093	1,106,305
Retained earnings	1,843,559	1,788,230
Accumulated other comprehensive income	7,823	143
TOTAL STOCKHOLDERS’ EQUITY	3,036,483	2,894,686
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 4,335,851	$ 4,185,290