Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 29, 2018	Dec. 30, 2017
Current assets:
Cash and cash equivalents	$ 197,043	$ 269,366
Short-term investments	416,779	494,657
Accounts receivable, net	73,194	71,367
Inventories	74,972	73,132
Prepaid expenses and other current assets	64,650	39,120
Total current assets	826,638	947,642
Property and equipment, net	139,049	127,682
Goodwill	397,344	288,227
Other intangible assets, net	170,832	83,144
Other assets, net	90,491	88,387
Total assets	1,624,354	1,535,082
Current liabilities:
Accounts payable	41,171	38,851
Deferred revenue and returns liability	22,494
Deferred income on shipments to distributors		50,115
Other current liabilities	81,180	73,359
Total current liabilities	144,845	162,325
Convertible debt	354,771	341,879
Other non-current liabilities	57,448	77,862
Total liabilities	557,064	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; 43,088 and 42,707 shares issued and outstanding at December 29, 2018 and December 30, 2017, respectively	4	4
Additional paid-in capital	107,517	102,862
Retained earnings	961,343	851,307
Accumulated other comprehensive loss	(1,574)	(1,157)
Total stockholders' equity	1,067,290	953,016
Total liabilities and stockholders' equity	$ 1,624,354	$ 1,535,082