Lease Comitments Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2012

Lease Commitments [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

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:

2013	$	67,680
2014	47,273
2015	34,651
2016	19,869
2017	12,875
Thereafter	17,293