Taxes on Income (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020
Effective income tax changes by percentage
Effective tax rate expressed as a percentage of pre-tax earnings	(20.70%)	12.30%
Effective income tax rate reduction for by expense in share based compensation	3.70%	17.20%
Effective income tax rate, foreign tax rate differential	4.20%	0.50%
Effective income tax rate (increase) reduction for equity in results of affiliates loss	0.20%	(3.80%)
Effective income tax rate reduction for federal tax credits	11.20%	9.40%
Effective income tax rate increase for goodwill impairment		10.00%
Effective income tax rate increase for impact of foreign currency fluctuations on deferred tax assets in Brazil	8.40%	9.20%