Taxes on Income (Details)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Effective income tax changes by percentage
Effective tax rate expressed as a percentage of pre-tax earnings	(9.10%)	7.10%
Effective income tax rate reduction for by expense in share based compensation	51.00%	11.30%
Effective income tax rate increase for impact of foreign tax rate differential, net of valuation allowance impact, and tax holidays	8.90%
Effective income tax rate increase for impact of GILTI, net of FDII		1.10%
Effective income tax rate (increase) reduction for equity in results of affiliates loss	13.80%	(2.70%)
Effective income tax rate increase for goodwill impairment	35.30%
Effective income tax rate increase for impact of foreign currency fluctuations on deferred tax assets in Brazil	11.10%