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Notes Payable (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Payable [Abstract] |
Summary Of Indebtedness | The following is a summary of our indebtedness:
|  | December 31,
(in millions) |  | 2021 |  | 2020
Commercial banks |  |  |  |
1.85% Term loan, due 2022 |  | $ | 39.9 |  |  | $ | 39.7 |
Senior unsecured notes |  |  |  |
3.15% Notes, due 2022 |  | $ | 349.3 |  |  | $ | 348.6 |
5.07% Notes, due 2023 |  | 249.3 |  |  | 248.9 |
4.36% Notes, due 2024 |  | 249.5 |  |  | 249.2 |
3.68% Notes, due 2024 |  | 248.8 |  |  | 248.4 |
3.74% Notes, due 2028 |  | 397.8 |  |  | 397.3 |
3.67% Notes, due 2029 (1) |  | 594.9 |  |  | 594.3 |
2.91% Notes, due 2030 |  | 744.1 |  |  | 743.5 |
3.41% Notes, due 2049 |  | 296.8 |  |  | 296.7 |
|  | $ | 3,130.5 |  |  | $ | 3,126.9 |
Total notes payable (2) |  | $ | 3,170.4 |  |  | $ | 3,166.6 |
(1)The 2029 Notes have an effective annual interest rate of approximately 3.84% through June 2026, which includes the effect of a settled forward interest rate swap, and approximately 3.28% thereafter, for an all-in average effective rate of approximately 3.67%. (2)Unamortized debt discounts and debt issuance costs of $19.6 million and $23.4 million are included in senior unsecured notes payable as of December 31, 2021 and 2020, respectively.
Scheduled Repayments On Outstanding Debt | The table below is a summary of the maturity dates of our outstanding debt and principal amortizations, and the weighted average interest rates on such debt, at December 31, 2021:
(in millions) (1) |  | Amount (2) |  | Weighted Average Interest Rate (3)
2022 |  | $ | 386.3 |  |  | 3.0 | %
2023 |  | 247.3 |  |  | 5.1 |
2024 |  | 497.9 |  |  | 4.0 |
2025 |  | (1.8) |  |  | — |
2026 |  | (1.7) |  |  | — |
Thereafter |  | 2,042.4 |  |  | 3.4 |
Total |  | $3,170.4 |  |  | 3.6 | %
(1)Includes all available extension options. (2)Includes amortization of debt discounts and debt issuance costs. (3)Includes the effects of the applicable settled forward interest rate swaps.

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69E -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 + Details
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