| | | | | | | | | | | | | | | | | | | | | | | |
| At | | At |
| June 30, 2025 | | December 31, 2024 |
4.0% Senior Notes due 2026 | | $ | 346 | | | | | $ | 346 | | |
3.70% Senior Notes due 2026 | | 86 | | | | | 86 | | |
2.90% Senior Notes due 2027 | | 582 | | | | | 582 | | |
3.375% Senior Notes due 2028 | | 498 | | | | | 498 | | |
3.70% Senior Notes due 2028 | | 497 | | | | | 496 | | |
4.20% Senior Notes due 2029 | | 497 | | | | | 496 | | |
7.875% Senior Debentures due 2030 | | 829 | | | | | 829 | | |
4.95% Senior Notes due 2031 | | 1,233 | | | | | 1,232 | | |
4.20% Senior Notes due 2032 | | 981 | | | | | 980 | | |
5.50% Senior Debentures due 2033 | | 428 | | | | | 428 | | |
4.85% Senior Debentures due 2034 | | 87 | | | | | 87 | | |
6.875% Senior Debentures due 2036 | | 1,073 | | | | | 1,072 | | |
6.75% Senior Debentures due 2037 | | 76 | | | | | 76 | | |
5.90% Senior Notes due 2040 | | 298 | | | | | 298 | | |
4.50% Senior Debentures due 2042 | | 45 | | | | | 45 | | |
4.85% Senior Notes due 2042 | | 490 | | | | | 490 | | |
4.375% Senior Debentures due 2043 | | 1,151 | | | | | 1,146 | | |
4.875% Senior Debentures due 2043 | | 18 | | | | | 18 | | |
5.85% Senior Debentures due 2043 | | 1,235 | | | | | 1,235 | | |
5.25% Senior Debentures due 2044 | | 345 | | | | | 345 | | |
4.90% Senior Notes due 2044 | | 542 | | | | | 542 | | |
4.60% Senior Notes due 2045 | | 591 | | | | | 591 | | |
4.95% Senior Notes due 2050 | | 951 | | | | | 950 | | |
6.25% Junior Subordinated Debentures due 2057 | | 644 | | | | | 644 | | |
6.375% Junior Subordinated Debentures due 2062 | | 990 | | | | | 989 | | |
| | | | | | | |
Obligations under finance leases | | 1 | | | | | — | | |
Total debt (a) | | 14,514 | | | | | 14,501 | | |
Less current portion | | 346 | | | | | — | | |
Total long-term debt, net of current portion | | $ | 14,168 | | | | | $ | 14,501 | | |