Credit Facilities	6 Months Ended
Jun. 30, 2011
Credit Facilities	Note B – Credit Facilities On May 18, 2011, the Company entered into the second amendment to its revolving credit agreement, dated May 23, 2008, as amended, and on July 1, 2011, the Company entered into a third amendment. The amendments to the revolving credit agreement (i) add the defined terms “Institutional Investor” and “Private Placement Debt” to further clarify the circumstances under which the Company may incur indebtedness and still remain in compliance with applicable negative covenants and (ii) modified the negative covenant restricting debt applicable to us by, among other things, increasing the amount of indebtedness the Company may incur with respect to certain privately placed debt from an aggregate principal amount of up to $60.0 million to an aggregate principal amount of up to $150.0 million. The Company entered into the amendments in order to permit the issuance of the 3.75% senior notes issued to a consortium of insurance companies as described in Note G.

Credit Facilities

6 Months Ended

Jun. 30, 2011

Note B – Credit Facilities

On May 18, 2011, the Company entered into the second amendment to its revolving credit agreement, dated May 23, 2008, as amended, and on July 1, 2011, the Company entered into a third amendment. The amendments to the revolving credit agreement (i) add the defined terms “Institutional Investor” and “Private Placement Debt” to further clarify the circumstances under which the Company may incur indebtedness and still remain in compliance with applicable negative covenants and (ii) modified the negative covenant restricting debt applicable to us by, among other things, increasing the amount of indebtedness the Company may incur with respect to certain privately placed debt from an aggregate principal amount of up to $60.0 million to an aggregate principal amount of up to $150.0 million. The Company entered into the amendments in order to permit the issuance of the 3.75% senior notes issued to a consortium of insurance companies as described in Note G.

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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