Income Taxes (Tables)

6 Months Ended

Jun. 30, 2020

Schedule of Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate from Continuing Operations [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Effective tax rate from continuing operations	18.4	%	(5.9)	%	13.7	%	4.0	%