CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Net income	$ 30,653	$ 32,964	$ 60,817	$ 94,598
Other comprehensive income (loss):
Unrealized gains (losses) on hedging transactions, net of income taxes	2,400	(21)	(2,246)	(2,777)
Unrealized holding gains (losses) on investments, net of income taxes	(46)	347	524	333
Foreign currency translation adjustment	105	(247)	188	(802)
Comprehensive income	$ 33,112	$ 33,043	$ 59,283	$ 91,352