Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
Jun. 30, 2012	Jul. 02, 2011
Changes in market value of derivative financial instruments, net	$ 1,436	$ 1,249
Cash dividends, common share	$ 0.44	$ 0.40
Exercise of stock options, shares tendered for payment	35,570	3,266

Tax effect, net of reclassifications adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, which is attributable to the parent entity. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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+ Details