Debt	9 Months Ended
Sep. 30, 2016
Debt [Abstract]
Debt Disclosure [Text Block]	Note 11 – Debt The Company’s primary credit facility is a $300.0 million syndicated multicurrency credit agreement with a group of lenders, which matures in June 2018. The maximum amount available under this credit facility can be increased to $400.0 million at the Company’s option if the lenders agree and the Company satisfies certain conditions. Borrowings under this credit facility generally bear interest at a base rate or LIBOR rate plus a margin. Access to this credit facility is dependent on meeting certain financial and other covenants, but primarily depends on the Company’s consolidated leverage ratio calculation, which cannot exceed 3.50 to 1. As of September 30, 2016 and December 31, 2015, the Company’s consolidated leverage ratio was below 1.0 to 1, and the Company was also in compliance with all of its other covenants. As of September 30, 2016 and December 31, 2015, the Company had $57.5 million and $62.9 million outstanding, respectively, under its credit facilities. The Company’s other debt obligations were primarily industrial development bonds and municipality-related loans as of September 30, 2016 and December 31, 2015.

Debt

9 Months Ended

Sep. 30, 2016

Note 11 – Debt

The Company’s primary credit facility is a $300.0 million syndicated multicurrency credit agreement with a group of lenders, which matures in June 2018. The maximum amount available under this credit facility can be increased to $400.0 million at the Company’s option if the lenders agree and the Company satisfies certain conditions. Borrowings under this credit facility generally bear interest at a base rate or LIBOR rate plus a margin. Access to this credit facility is dependent on meeting certain financial and other covenants, but primarily depends on the Company’s consolidated leverage ratio calculation, which cannot exceed 3.50 to 1. As of September 30, 2016 and December 31, 2015, the Company’s consolidated leverage ratio was below 1.0 to 1, and the Company was also in compliance with all of its other covenants. As of September 30, 2016 and December 31, 2015, the Company had $57.5 million and $62.9 million outstanding, respectively, under its credit facilities. The Company’s other debt obligations were primarily industrial development bonds and municipality-related loans as of September 30, 2016 and December 31, 2015.