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Fair Value Measurements (Narrative) (Details) - Recurring [Member] | 3 Months Ended
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Mar. 31, 2026 shares
Visa Inc [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Number of shares of Visa Class B common stock | 192,163
Minimum [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Conversion Price [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Values Utilized | 1.55
Minimum [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input Visa Class B Common Stock [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Time until resolution | 18 months
Maximum [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Conversion Price [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Values Utilized | 1.54
Maximum [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input Visa Class B Common Stock [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Time until resolution | 30 months
Investment Securities [Member] | Minimum [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Targeted duration | 2 years
Investment Securities [Member] | Maximum [Member] |
Fair Value of Financial Instruments, Recurring and Nonrecurring, Valuation Techniques [Line Items] |
Targeted duration | 5 years 6 months

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- Definition Period between issuance and maturity of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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