Summary of Significant Accounting Policies (Schedule Of Property, Plant And Equipment) (Details) |
12 Months Ended |
---|---|
Dec. 31, 2019 | |
Machinery and equipment | |
Property, Plant and Equipment [Line Items] | |
Weighted Average Life | 10 years |
Buildings | |
Property, Plant and Equipment [Line Items] | |
Weighted Average Life | 27 years |
Other items | |
Property, Plant and Equipment [Line Items] | |
Weighted Average Life | 10 years |
Minimum | Machinery and equipment | |
Property, Plant and Equipment [Line Items] | |
Useful Life Range | 3 years |
Minimum | Buildings | |
Property, Plant and Equipment [Line Items] | |
Useful Life Range | 5 years |
Minimum | Other items | |
Property, Plant and Equipment [Line Items] | |
Useful Life Range | 3 years |
Maximum | Machinery and equipment | |
Property, Plant and Equipment [Line Items] | |
Useful Life Range | 20 years |
Maximum | Buildings | |
Property, Plant and Equipment [Line Items] | |
Useful Life Range | 40 years |
Maximum | Other items | |
Property, Plant and Equipment [Line Items] | |
Useful Life Range | 15 years |