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Financial Instruments and Risk Management (Interest Rate Risk) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($)
Interest rate risk [member]
Disclosure of nature and extent of risks arising from financial instruments [line items]
Impact on interest earned	$ 2.2

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- Definition

Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Interest Income

+ References

No definition available.

+ Details

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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X

- Details

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