| Schedule of Debt |
| | | | | | | | | | ($ in millions) | | 2015 | | 2014 | Issue: | | | | | 5.65% Senior Notes Due 2020(1) (2) | | $ | 400 |
| | $ | 400 |
| 5.75% Senior Notes Due 2018(1) (3) | | 300 |
| | 300 |
| 6.375% Senior Notes Due 2036(1) (4) | | 400 |
| | 400 |
| 6.9% Notes Due 2026 | | 2 |
| | 2 |
| 7.125% Debentures Due 2023 | | 10 |
| | 10 |
| 7.4% Debentures Due 2037(5) | | 326 |
| | 326 |
| 7.625% Notes Due 2097 | | 500 |
| | 500 |
| 7.65% Debentures Due 2016 | | 78 |
| | 78 |
| 7.95% Debentures Due 2017 | | 220 |
| | 220 |
| 8.125% Senior Notes Due 2019 (6) | | 400 |
| | 400 |
| 2013 Term Loan Facility (7) | | 2,194 |
| | 2,216 |
| 2014 Term Loan (8) | | — |
| | 498 |
| Total debt, excluding unamortized debt issuance costs, capital leases and note payable | | 4,830 |
| | 5,350 |
| Unamortized debt issuance costs | | (61 | ) | | (95 | ) | Total debt, excluding capital leases and note payable | | 4,769 |
| | 5,255 |
| Less: current maturities | | 101 |
| | 28 |
| Total long-term debt, excluding capital leases and note payable | | $ | 4,668 |
| | $ | 5,227 |
| Weighted-average interest rate at year end | | 6.5 | % | | 6.4 | % | Weighted-average maturity (in years) | | 13 years |
| | |
| | (1) | These debt issuances contain a change of control provision that would obligate us, at the holders’ option, to repurchase the debt at a price of 101%. These provisions trigger if there were a beneficial ownership change of 50% or more of our common stock. |
| | (2) | $4 million and $5 million of unamortized debt issue costs in 2015 and 2014, respectively. |
| | (3) | $1 million and $1 million of unamortized debt issue costs in 2015 and 2014, respectively. |
| | (4) | $6 million and $7 million of unamortized debt issue costs in 2015 and 2014, respectively. |
| | (5) | $1 million and $1 million of unamortized debt issue costs in 2015 and 2014, respectively. |
| | (6) | $8 million and $10 million of unamortized debt issue costs in 2015 and 2014, respectively. |
| | (7) | $41 million and $58 million of unamortized debt issue costs in 2015 and 2014, respectively. |
| | (8) | $13 million of unamortized debt issue costs in 2014. |
|