The following table lists the outstanding notes and debentures that were exchanged:
| Principal amount | ||
| Millions | exchanged | |
| The 2024 Offers | ||
| 7.000% Debentures due 2016 | $ | 8 |
| 5.650% Notes due 2017 | 38 | |
| 5.750% Notes due 2017 | 70 | |
| 5.700% Notes due 2018 | 103 | |
| 7.875% Notes due 2019 | 20 | |
| 6.125% Notes due 2020 | 238 | |
| The 2044 Offers | ||
| 7.125% Debentures due 2028 | 73 | |
| 6.625% Debentures due 2029 | 177 | |
| 6.250% Debentures due 2034 | 19 | |
| 6.150% Debentures due 2037 | 138 | |
| 5.780% Notes due 2040 | 286 | |
| Total | $ | 1,170 |