Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 6,531	$ 10,024	$ 39,177	$ 44,853
Net changes to available-for-sale securities
Unrealized gains (losses) arising during the period	653	621	(554)	1,138
Reclassification for gains included in net income			(232)
Net changes to cash flow hedges
Unrealized gains (losses) arising during the period	(522)	(760)	622	(898)
Reclassification for losses included in net income	96	1,317	418	2,197
Other comprehensive income, before tax	227	1,178	254	2,437
Provision for income taxes	79	412	89	853
Other comprehensive income	148	766	165	1,584
Comprehensive income	$ 6,679	$ 10,790	$ 39,342	$ 46,437

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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