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v3.22.2.2

Note 14 - Debt - Schedule of Unsecured Debt (Details) (Parentheticals) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Sep. 09, 2022
4.950% Notes, Due September 9, 2052 [Member] |  |
Debt Instrument, Interest Rate |  | 4.95%
Unsecured Debt [Member] | 2.8% Notes, Due February 14, 2032 [Member] |  |
Debt Instrument, Interest Rate | 2.80% |
Debt Instrument, Maturity Date | Feb. 14, 2032 |
Unsecured Debt [Member] | 3.375% Notes, Due February 14, 2042 [Member] |  |
Debt Instrument, Interest Rate | 3.375% |
Debt Instrument, Maturity Date | Feb. 14, 2042 |
Unsecured Debt [Member] | The 3.5% Notes, Due February 14, 2053 [Member] |  |
Debt Instrument, Interest Rate | 3.50% |
Debt Instrument, Maturity Date | Feb. 14, 2053 |
Unsecured Debt [Member] | 3.85% Notes, Due February 14, 2072 [Member] |  |
Debt Instrument, Interest Rate | 3.85% |
Debt Instrument, Maturity Date | Feb. 14, 2072 |
Unsecured Debt [Member] | 4.500% Notes Due January 20, 2033 [Member] |  |
Debt Instrument, Interest Rate | 4.50% |
Debt Instrument, Maturity Date | Jan. 20, 2033 |
Unsecured Debt [Member] | 4.950% Notes, Due September 9, 2052 [Member] |  |
Debt Instrument, Interest Rate | 4.95% |
Debt Instrument, Maturity Date | Sep. 09, 2052 |
Unsecured Debt [Member] | 5.150% Notes Due January 20, 2063 [Member] |  |
Debt Instrument, Interest Rate | 5.15% |
Debt Instrument, Maturity Date | Jan. 20, 2063 |

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