Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Jan. 02, 2016
Current assets:
Cash and cash equivalents	$ 141,106	$ 114,085
Short-term investments	153,961	128,901
Accounts receivable, net	74,401	73,601
Inventories	59,578	53,895
Prepaid expenses and other current assets	61,805	52,658
Total current assets	490,851	423,140
Long-term investments	5,196	7,126
Property and equipment, net	129,559	131,132
Goodwill	276,130	272,722
Other intangible assets, net	103,565	121,354
Other assets, net	76,543	55,989
Total assets	1,081,844	1,011,463
Current liabilities:
Accounts payable	39,577	42,127
Current portion of long-term debt		10,000
Accrued expenses	50,100	52,131
Deferred income on shipments to distributors	45,568	35,448
Income taxes	4,450	2,615
Total current liabilities	139,695	142,321
Long-term debt	72,500	67,500
Other non-current liabilities	42,691	40,528
Total liabilities	254,886	250,349
Commitments and contingencies
Stockholders' equity:
Preferred stock - $0.0001 par value; 10,000 shares authorized; no shares issued and outstanding
Common stock - $0.0001 par value; 250,000 shares authorized; 41,889 and 41,727 shares issued and outstanding at December 31, 2016 and January 2, 2016, respectively	4	4
Additional paid-in capital	24,463	13,868
Retained earnings	801,999	747,749
Accumulated other comprehensive income (loss)	492	(507)
Total stockholders' equity	826,958	761,114
Total liabilities and stockholders' equity	$ 1,081,844	$ 1,011,463