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Other Income (Expense) (Tables)	6 Months Ended
Other Income (Expense) (Tables)	Jun. 30, 2021
Other Income and Expenses [Abstract]
Schedule of other expense, net [Table Text Block]	Three Months Ended Six Months Ended June 30, June 30, 2021 2020 2021 2020 Income from third party license fees $ 373 $ 208 $ 712 $ 512 Foreign exchange losses, net (838) (2,004) (2,316) (1,183) Gain (loss) on disposals of property, plant, equipment and other assets, net (54) (83) 5,356 (81) Non-income tax refunds and other related credits 14,295 832 14,392 2,131 Pension and postretirement benefit income (costs), non-service components 129 (341) 253 (23,866) Other non-operating income, net 105 395 300 319 Total other income (expense), net $ 14,010 $ (993) $ 18,697 $ (22,168)