Lease Comitments Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2015

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:

2016	$	63,781
2017	50,491
2018	34,891
2019	26,755
2020	21,246
Thereafter	38,627