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Lease Comitments
12 Months Ended
Dec. 31, 2011
Lease Commitments [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]
Lease Commitments

The company leases certain office, distribution, and other property under non-cancelable operating leases expiring at various dates through 2023. Rental expense under non-cancelable operating leases, net of sublease income, amounted to $74,882, $60,286, and $57,612 in 2011, 2010, and 2009, respectively.

Aggregate minimum rental commitments under all non-cancelable operating leases, exclusive of real estate taxes, insurance, and leases related to facilities closed as a result of the integration of acquired businesses and the restructuring of the company, are as follows:
2012
 
$
61,749

 
 
2013
 
50,182

 
 
2014
 
32,312

 
 
2015
 
23,222

 
 
2016
 
15,468

 
 
Thereafter
 
26,555