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Fair Value of Financial Instruments and Risk Management (Foreign Currency Risk) (Details) | 12 Months Ended
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Dec. 31, 2021 USD ($)
Risks Inherent in Servicing Assets and Servicing Liabilities [Line Items] |
Maximum length of time hedged in balance sheet hedge | 18 days
Maximum length of time hedged in cash flow hedge | 29 months
Balance Sheet Hedge |
Risks Inherent in Servicing Assets and Servicing Liabilities [Line Items] |
Derivative, notional amount | $ 49,000,000
Cash Flow Hedging |
Risks Inherent in Servicing Assets and Servicing Liabilities [Line Items] |
Cash flow hedge | $ 8,000,000

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