Employee Benefit Plans (Asset Allocation) (Details)	Dec. 31, 2019	Dec. 31, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Percentage of Fixed Income Securities Consisting of Asset-Backed and Mortgage-Backed Securities	9.00%
Foreign Plan [Member] | Pension Benefits
Asset Category
Equity Securities	100.00%	100.00%
Foreign Plan [Member] | Pension Benefits | Equity Securities
Asset Category
Equity Securities	39.00%	39.00%
Foreign Plan [Member] | Pension Benefits | Fixed Income Securities
Asset Category
Equity Securities	54.00%	54.00%
Foreign Plan [Member] | Pension Benefits | Other Investments [Member]
Asset Category
Equity Securities	7.00%	7.00%
UNITED STATES | Pension Benefits
Asset Category
Equity Securities	100.00%	100.00%
UNITED STATES | Pension Benefits | Equity securities
Asset Category
Equity Securities	34.00%	27.00%
UNITED STATES | Pension Benefits | Fixed Income Securities
Asset Category
Equity Securities	59.00%	57.00%
UNITED STATES | Pension Benefits | Other Investments [Member]
Asset Category
Equity Securities	7.00%	16.00%