FINANCIAL INSTRUMENTS - Scheduled Debt Repayments (Details) $ in Millions | 12 Months Ended |
Dec. 31, 2021USD ($) |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | $ 5,109 |
Minimum annual payments under leases | 67 |
7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 7 |
7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 5 |
7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 32 |
8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 15 |
6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 200 |
5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 200 |
5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 200 |
6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 300 |
6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 600 |
7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 250 |
5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 850 |
5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 850 |
5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 750 |
5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 850 |
2022 | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
Minimum annual payments under leases | 15 |
2022 | 7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2022 | 5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
Minimum annual payments under leases | 12 |
2023 | 7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2023 | 5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
Minimum annual payments under leases | 5 |
2024 | 7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2024 | 5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 12 |
Minimum annual payments under leases | 5 |
2025 | 7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 7 |
2025 | 7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 5 |
2025 | 7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2025 | 5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 47 |
Minimum annual payments under leases | 3 |
2026 | 7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 32 |
2026 | 8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 15 |
2026 | 6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2026 | 5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2027 and thereafter | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 5,050 |
Minimum annual payments under leases | 27 |
2027 and thereafter | 7.73% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2027 and thereafter | 7.70% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2027 and thereafter | 7.37% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2027 and thereafter | 8.05% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 0 |
2027 and thereafter | 6.38% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 200 |
2027 and thereafter | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 200 |
2027 and thereafter | 5.80% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 200 |
2027 and thereafter | 6.45% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 300 |
2027 and thereafter | 6.35% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 600 |
2027 and thereafter | 7.50% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 250 |
2027 and thereafter | 5.95% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 850 |
2027 and thereafter | 5.7% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 850 |
2027 and thereafter | 5.25% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | 750 |
2027 and thereafter | 5.75% notes | |
Scheduled debt repayments [abstract] | |
Total undiscounted cash flows of borrowings | $ 850 |