Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 03, 2015	Jan. 03, 2015
Current assets:
Cash and cash equivalents	$ 135,640	$ 141,706
Short-term investments	112,670	193,489
Accounts receivable, net of allowances for doubtful accounts of $695 at October 3, 2015 and $786 at January 3, 2015	61,030	70,367
Inventories	51,957	52,631
Deferred income taxes	19,155	21,173
Prepaid expenses and other current assets	48,903	49,171
Total current assets	429,355	528,537
Long-term investments	7,240	7,419
Property and equipment, net	130,283	132,820
Goodwill	263,925	228,781
Other intangible assets, net	121,208	115,021
Other assets, net	26,040	29,983
Total assets	978,051	1,042,561
Current liabilities:
Accounts payable	30,306	38,922
Current portion of long-term debt	10,000	10,000
Accrued expenses	50,080	73,646
Deferred income on shipments to distributors	37,881	38,662
Income taxes	1,074	2,084
Total current liabilities	129,341	163,314
Long-term debt	70,000	77,500
Other non-current liabilities	37,234	43,691
Total liabilities	$ 236,575	$ 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; 41,570 and 42,225 shares issued and outstanding at October 3, 2015 and January 3, 2015, respectively	$ 4	$ 4
Additional paid-in capital		29,501
Retained earnings	742,091	728,633
Accumulated other comprehensive loss	(619)	(82)
Total stockholders' equity	741,476	758,056
Total liabilities and stockholders' equity	$ 978,051	$ 1,042,561