Debt (Details) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Debt including capital lease obligations
Term Loan, interest rate of 2.39% and 2.30% at September 30, 2011 and December 31, 2010, respectively	$ 481,250	$ 500,000
Capital lease obligations and other borrowings	26,638	27,711
Debt and capital lease obligations	507,888	527,711
Less amounts due within one year	50,033	51,481
Total debt due after one year	$ 457,855	$ 476,230

Capital lease obligations and other.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Carrying value as of the balance sheet date of the sum of short-term debt and current maturities of long-term debt and capital lease obligations, which are due within one year (or one business cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year (current maturities) or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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