N. Supplemental disclosures of cash flow information and noncash investing and financing activities:

In fiscal 2012, 2011 and 2010, the Company paid cash for income taxes of $58.7 million, $46.2 million and $49.7 million, respectively.

In fiscal 2011, stock options for 14,834 shares of common stock were exercised by the surrender of 9,096 shares of common stock at fair market value of $561,000.

During fiscal 2012, the Company’s cost basis investment in CCXI was converted to an available-for-sale investment carried at fair value.