Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 5,608	$ 6,531	$ 27,997	$ 39,177
Net changes to available-for-sale securities:
Unrealized gains (losses) arising during the period	417	653	889	(554)
Reclassification for gains included in net income				(232)
Net changes to cash flow hedges:
Unrealized gains (losses) arising during the period	193	(522)	(434)	622
Reclassification for losses included in net income	142	96	428	418
Other comprehensive income, before tax	752	227	883	254
Provision for income taxes	263	79	309	89
Other comprehensive income	489	148	574	165
Comprehensive income	$ 6,097	$ 6,679	$ 28,571	$ 39,342

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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