Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 30, 2017
Current assets:
Cash and cash equivalents	$ 342,272	$ 269,366
Short-term investments	417,867	494,657
Accounts receivable, net	75,122	71,367
Inventories	76,505	73,132
Prepaid expenses and other current assets	64,555	39,120
Total current assets	976,321	947,642
Property and equipment, net	129,894	127,682
Goodwill	288,227	288,227
Other intangible assets, net	76,716	83,144
Other assets, net	94,837	88,387
Total assets	1,565,995	1,535,082
Current liabilities:
Accounts payable	50,068	38,851
Deferred revenue and returns liability	25,426
Deferred income on shipments to distributors		50,115
Other current liabilities	69,310	73,359
Total current liabilities	144,804	162,325
Convertible debt	345,049	341,879
Other non-current liabilities	75,567	77,862
Total liabilities	565,420	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; 43,227 and 42,707 shares issued and outstanding at March 31, 2018 and December 30, 2017, respectively	4	4
Additional paid-in capital	98,396	102,862
Retained earnings	904,160	851,307
Accumulated other comprehensive loss	(1,985)	(1,157)
Total stockholders' equity	1,000,575	953,016
Total liabilities and stockholders' equity	$ 1,565,995	$ 1,535,082