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Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Dec. 31, 2011
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
Employee Benefit Plans	Employee Benefit Plans The Company and its subsidiaries have various defined contribution savings plans covering substantially all employees. Employees may elect to contribute a portion of their eligible compensation, subject to limits imposed by the various plans. Certain of the plans provide for partial matching of such contributions. The cost to the Company for these plans amounted to $6.1 million, $5.5 million and $5.2 million for the years ended December 31, 2011, 2010 and 2009, respectively.

The entire disclosure for pension and other postretirement benefits.

+ References

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