Debt	6 Months Ended
Jun. 30, 2017
Debt [Abstract]
Debt Disclosure [Text Block]	Note 12 – Debt The Company’s primary credit facility (“the Credit Facility”) is a $300.0 million syndicated multicurrency credit agreement with a group of lenders. During the second quarter of 2017, the Credit Facility was amended and restated to extend the maturity date from June 2018 to June 2019. All other key terms of the Credit Facility agreement remained the same. The maximum amount available under the 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 the Credit Facility generally bear interest at a base rate or LIBOR rate plus a margin. Access to the Credit Facility is dependent on meeting certain financial and other covenants, but primarily depends on the Company’s consolidated net debt to adjusted EBITDA ratio, which cannot exceed 3.50 to 1. As of June 30, 2017 and December 31, 2016, the Company’s consolidated net debt to adjusted EBITDA ratio was below 1.0 to 1, and the Company was also in compliance with all of its other covenants. As of June 30, 2017 and December 31, 2016, the Company had total credit facility borrowings of $56.1 million and $47.9 million, respectively, primarily under the Credit Facility. The Company’s other outstanding debt obligations as of June 30, 2017 and December 31, 2016 were primarily industrial development bonds and municipality-related loans.

Debt

6 Months Ended

Jun. 30, 2017

Note 12 – Debt

The Company’s primary credit facility (“the Credit Facility”) is a $300.0 million syndicated multicurrency credit agreement with a group of lenders. During the second quarter of 2017, the Credit Facility was amended and restated to extend the maturity date from June 2018 to June 2019. All other key terms of the Credit Facility agreement remained the same. The maximum amount available under the 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 the Credit Facility generally bear interest at a base rate or LIBOR rate plus a margin. Access to the Credit Facility is dependent on meeting certain financial and other covenants, but primarily depends on the Company’s consolidated net debt to adjusted EBITDA ratio, which cannot exceed 3.50 to 1. As of June 30, 2017 and December 31, 2016, the Company’s consolidated net debt to adjusted EBITDA ratio was below 1.0 to 1, and the Company was also in compliance with all of its other covenants. As of June 30, 2017 and December 31, 2016, the Company had total credit facility borrowings of $56.1 million and $47.9 million, respectively, primarily under the Credit Facility. The Company’s other outstanding debt obligations as of June 30, 2017 and December 31, 2016 were primarily industrial development bonds and municipality-related loans.