Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 30, 2013	Mar. 31, 2012
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 20,034	$ 14,320
Net changes to available-for-sale securities:
Unrealized gains (losses) arising during the period	(115)	699
Net changes to cash flow hedges:
Unrealized gains (losses) arising during the period	44	(132)
Reclassification for losses included in net income	181	433
Other comprehensive income, before tax	110	1,000
Provision for income taxes	39	350
Other comprehensive income	71	650
Comprehensive income	$ 20,105	$ 14,970

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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