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Long-Term Debt - Long-Term Debt (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Long-term debt |  |
Finance leases: | $ 65 |
Total long-term debt | 2,927 | $ 2,717
Less current portion | (217) | (175)
Total long-term debt, less current portion | 2,710 | 2,542
4.72% due 2028, floating interest rate at Euribor +0.589% |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 141 | 163
Long-term debt |  |
Interest rate | 4.72% |
Basis spread on floating rate | 0.589% |
4.52% due 2029, floating interest rate at Euribor +0.564% |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 162 | 183
Long-term debt |  |
Interest rate | 4.52% |
Basis spread on floating rate | 0.564% |
4.47% due 2031, floating interest rate at Euribor +0.473% |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 296 | 322
Long-term debt |  |
Interest rate | 4.47% |
Basis spread on floating rate | 0.473% |
4.54% due 2031, floating interest rate at Euribor +0.550% |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 146 | 159
Long-term debt |  |
Interest rate | 4.54% |
Basis spread on floating rate | 0.55% |
4.52% due 2033, floating interest rate at Euribor +0.558% |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 332 | 0
Long-term debt |  |
Interest rate | 4.52% |
Basis spread on floating rate | 0.558% |
4.64% due 2027, floating interest rate at Euribor +0.690% |  |
Long-term debt |  |
Interest rate | 4.64% |
Basis spread on floating rate | 0.69% |
4.64% due 2027, floating interest rate at Euribor +0.690% | Credit Facility from Cassa Depositi e Prestiti SpA ("CDP") |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 97 | 120
4.49% due 2028, floating interest rate at Euribor +0.550% |  |
Long-term debt |  |
Interest rate | 4.49% |
Basis spread on floating rate | 0.55% |
4.49% due 2028, floating interest rate at Euribor +0.550% | Credit Facility from Cassa Depositi e Prestiti SpA ("CDP") |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 92 | 107
4.79% due 2029, floating interest rate at Euribor +0.850% |  |
Long-term debt |  |
Interest rate | 4.79% |
Basis spread on floating rate | 0.85% |
4.79% due 2029, floating interest rate at Euribor +0.850% | Credit Facility from Cassa Depositi e Prestiti SpA ("CDP") |  |
Loans Payable [Abstract] |  |
Bank loans (including current portion) | $ 95 | 107
zero-coupon, due 2025 (Tranche A) | Dual tranche senior unsecured convertible bonds |  |
Long-term debt |  |
Dual tranche senior unsecured convertible bonds | $ 748 | 748
Interest rate | 0.00% |
zero-coupon, due 2027 (Tranche B) | Dual tranche senior unsecured convertible bonds |  |
Long-term debt |  |
Dual tranche senior unsecured convertible bonds | $ 748 | 747
Interest rate | 0.00% |
3.86% due 2027, fixed interest rate |  |
Long-term debt |  |
Finance leases: | $ 38 | 38
Interest rate | 3.86% |
3.78% due 2042, fixed interest rate |  |
Long-term debt |  |
Finance leases: | $ 25 | 19
Interest rate | 3.78% |
1.75% due 2042, fixed interest rate |  |
Long-term debt |  |
Finance leases: | $ 2 | 0
Interest rate | 1.75% |
0.29% (weighted average), due 2024-2028, fixed interest rate |  |
Long-term debt |  |
Other Loans Payable | $ 5 | $ 4
Interest rate | 0.29% |

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