Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 29, 2018	Dec. 30, 2017
Current assets:
Cash and cash equivalents	$ 225,326	$ 269,366
Short-term investments	376,603	494,657
Accounts receivable, net	74,607	71,367
Inventories	77,563	73,132
Prepaid expenses and other current assets	46,952	39,120
Total current assets	801,051	947,642
Property and equipment, net	135,566	127,682
Goodwill	396,689	288,227
Other intangible assets, net	181,611	83,144
Other assets, net	89,372	88,387
Total assets	1,604,289	1,535,082
Current liabilities:
Accounts payable	43,647	38,851
Deferred revenue and returns liability	25,880
Deferred income on shipments to distributors		50,115
Other current liabilities	77,821	73,359
Total current liabilities	147,348	162,325
Convertible debt	351,457	341,879
Other non-current liabilities	57,777	77,862
Total liabilities	556,582	582,066
Commitments and contingencies
Stockholders' equity:
Preferred stock - $0.0001 par value; 10,000 shares authorized; no shares issued
Common stock - $0.0001 par value; 250,000 shares authorized;43,147 and 42,707 shares issued and outstanding at September 29, 2018 and December 30, 2017, respectively	4	4
Additional paid-in capital	103,169	102,862
Retained earnings	946,201	851,307
Accumulated other comprehensive loss	(1,667)	(1,157)
Total stockholders' equity	1,047,707	953,016
Total liabilities and stockholders' equity	$ 1,604,289	$ 1,535,082