Note 13.

Long-Term Debt

In August 2011, the Company issued $250 million aggregate principal amount of its 3.750% senior unsecured notes due September 1, 2016 (the “Notes”). The net proceeds from the issuance of the Notes were approximately $247.7 million, after deducting underwriting discounts and offering expenses, which are being amortized over a period of five years. Interest is payable on the Notes semiannually in arrears on March 1 and September 1, commencing March 1, 2012. The proceeds from the Notes are being used for general corporate purposes, which may include working capital and capital expenditure needs, business acquisitions and repurchases of the Company’s common stock.