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Debt (Tables) | 3 Months Ended
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Mar. 31, 2022
Debt Disclosure [Abstract] |
Long-term debt outstanding | Long-term debt outstanding was as follows:
| Weighted Average Interest Rate at March 31, 2022 | March 31, 2022 | March 31, 2021 | December 31, 2021
|  | (In thousands)
Senior Notes due on dates ranging from October 22, 2022 to September 15, 2061 | 4.28 | % | $ | 2,275,000 |  | $ | 1,950,000 |  | $ | 2,125,000 |
Commercial paper supported by revolving credit agreements | .90 | % | 348,500 |  | 218,900 |  | 450,300 |
Credit agreements due on June 7, 2024 | 3.25 | % | 85,800 |  | 43,350 |  | 127,500 |
Medium-Term Notes due on dates ranging from September 15, 2027 to March 16, 2029 | 7.32 | % | 35,000 |  | 35,000 |  | 35,000 |
Term Loan Agreement due on September 3, 2032 | 2.00 | % | 7,700 |  | 8,400 |  | 7,700 |
Other notes due on dates ranging from January 1, 2024 to January 1, 2061 | .95 | % | 2,445 |  | 3,282 |  | 2,564 |
Less unamortized debt issuance costs |  | 6,605 |  | 5,655 |  | 6,090 |
Less discount |  | 77 |  | 3 |  | 74 |
Total long-term debt |  | 2,747,763 |  | 2,253,274 |  | 2,741,900 |
Less current maturities |  | 147,953 |  | 1,552 |  | 148,053 |
Net long-term debt |  | $ | 2,599,810 |  | $ | 2,251,722 |  | $ | 2,593,847 |
Schedule of debt maturities | Long-term debt maturities, which excludes unamortized debt issuance costs and discount, at March 31, 2022, were as follows:
| Remainder of 2022 | 2023 | 2024 | 2025 | 2026 | Thereafter
| (In thousands)
Long-term debt maturities | $ | 147,953 |  | $ | 77,925 |  | $ | 495,104 |  | $ | 177,802 |  | $ | 140,802 |  | $ | 1,714,859 |

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