Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 19,949	$ 20,018	$ 51,944	$ 41,385
Net changes to available-for-sale securities
Unrealized gains (losses) arising during the period	129	(84)	536	(137)
Net changes to cash flow hedges
Unrealized gains (losses) arising during the period		202		(211)
Reclassification for (gains) losses included in net income		64	(1,808)	191
Other comprehensive income (loss), before tax	129	182	(1,272)	(157)
Provision (benefit) for income taxes	45	63	(445)	(55)
Other comprehensive income (loss)	84	119	(827)	(102)
Comprehensive income	$ 20,033	$ 20,137	$ 51,117	$ 41,283

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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