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Leases
12 Months Ended
Dec. 31, 2013
Leases [Abstract]  
Leases
Leases
We lease office space, manufacturing and warehouse facilities, automobiles and other equipment under operating lease arrangements. Rent expense was $12.9 million in 2013, $12.5 million in 2012 and $12.2 million in 2011. Minimum rent commitments under noncancellable leases are $11.9 million in 2014, $9.8 million in 2015, $4.2 million in 2016, $2.4 million in 2017, $1.8 million in 2018 and $2.8 million thereafter.