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Leases	12 Months Ended
Leases	Dec. 31, 2011
Leases [Abstract]
Leases	Note 13—Leases We lease office space, manufacturing and warehouse facilities, automobiles and other equipment under operating lease arrangements. Rent expense was $12.2 million in 2011, $12.8 million in 2010 and $12.6 million in 2009. Minimum rent commitments under noncancelable leases are $9.6 million in 2012, $7.9 million in 2013, $5.6 million in 2014, $2.8 million in 2015, $2.0 million in 2016 and $1.1 million thereafter.

The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing.

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