Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Current assets:
Cash and cash equivalents	$ 114,085	$ 141,706
Short-term investments	128,901	193,489
Accounts receivable, net of allowances for doubtful accounts of $671 at January 2, 2016 and $786 at January 3, 2015	73,601	70,367
Inventories	53,895	52,631
Deferred income taxes		21,173
Prepaid expenses and other current assets	52,658	49,171
Total current assets	423,140	528,537
Long-term investments	7,126	7,419
Property and equipment, net	131,132	132,820
Goodwill	272,722	228,781
Other intangible assets, net	121,354	115,021
Other assets, net	55,989	29,983
Total assets	1,011,463	1,042,561
Current liabilities:
Accounts payable	42,127	38,922
Current portion of long-term debt	10,000	10,000
Accrued expenses	52,131	73,646
Deferred income on shipments to distributors	35,448	38,662
Income taxes	2,615	2,084
Total current liabilities	142,321	163,314
Long-term debt	67,500	77,500
Other non-current liabilities	40,528	43,691
Total liabilities	$ 250,349	$ 284,505
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; 41,727 and 42,225 shares issued and outstanding at January 2, 2016 and January 3, 2015, respectively	$ 4	$ 4
Additional paid-in capital	13,868	29,501
Retained earnings	747,749	728,633
Accumulated other comprehensive loss	(507)	(82)
Total stockholders' equity	761,114	758,056
Total liabilities and stockholders' equity	$ 1,011,463	$ 1,042,561