Summary Of Significant Accounting Policies (Policy)	3 Months Ended
Summary Of Significant Accounting Policies (Policy)	Mar. 31, 2012
Summary Of Significant Accounting Policies [Abstract]
Restructuring Charges:	*Restructuring charges:* In connection with its cost containment measures implemented during the three months ended March 31, 2012, the Company accrued and expensed restructuring charges of $4,007,000, primarily consisting of employee termination costs related to headcount reductions. All such costs are included in selling, general and administrative expenses.

Disclosure of accounting policy for costs associated with exit or disposal activities or restructurings that do not involve an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles. Such costs include one-time termination benefits, costs to terminate an operating lease or other contract, and costs to consolidate or close facilities and relocate employees, but exclude costs associated ongoing benefit arrangements and costs associated with the retirement of a long-lived asset.

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