Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2011

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Estimated Useful Life Of Asset Group

Buildings	10 to 40 years
Machinery and equipment	3 to 15 years
Office equipment, furniture and fixtures	3 to 7 years
Computer software and hardware	3 to 7 years