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Condensed Consolidated Balance Sheets (Parenthetical) In Thousands, unless otherwise specified	Apr. 01, 2012	Dec. 31, 2011
Shareholders' equity:
Common stock, shares authorized	250,000	250,000
Common stock, shares issued	63,096	62,956
Common stock, shares outstanding	59,847	59,717

Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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