Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Oct. 01, 2011
Current assets:
Cash and cash equivalents	$ 167,662	$ 167,061
Short-term investments	35,421	53,142
Accounts receivable—net of allowances of $1,546 and $1,439, respectively	130,581	141,037
Inventories	148,047	152,385
Prepaid expenses and other assets	52,314	44,964
Deferred tax assets	23,265	22,057
Total current assets	557,290	580,646
Property and equipment, net	106,028	104,504
Goodwill	74,756	75,954
Intangible assets, net	16,405	17,980
Other assets	63,650	64,182
Total assets	818,129	843,266
Current liabilities:
Current portion of long-term obligations	15	15
Accounts payable	35,379	39,841
Income taxes payable	15,258	23,929
Other current liabilities	94,573	98,620
Total current liabilities	145,225	162,405
Long-term obligations	15	19
Other long-term liabilities	63,565	62,841
Commitments and contingencies (Note 11)
Common stock, par value $.01 per share:
Authorized—500,000 shares, Outstanding—23,531 shares and 23,722 shares, respectively	234	236
Additional paid-in capital	114,829	130,250
Accumulated other comprehensive income	40,916	51,221
Retained earnings	453,345	436,294
Total stockholders’ equity	609,324	618,001
Total liabilities and stockholders’ equity	$ 818,129	$ 843,266