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v3.23.3

Debt - Schedule of Convertible Senior Notes (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |  |  |
Interest Expense | $ 9,000,000 | $ 9,000,000 | $ 27,000,000 | $ 26,000,000 |
Convertible senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | 1,672,000,000 |  | 1,672,000,000 |  |
Unamortized Debt Issuance Costs | 8,000,000 |  | 8,000,000 |  | $ 12,000,000
Fair Value | 1,875,000,000 |  | 1,875,000,000 |  | 1,664,000,000
Contractual Coupon Interest | 7,000,000 | 7,000,000 | 21,000,000 | 21,000,000 |
Amortization of Debt Issuance Costs | 1,000,000 | 2,000,000 | 4,000,000 | 3,000,000 |
Interest Expense | 8,000,000 | 9,000,000 | 25,000,000 | 24,000,000 |
Convertible senior notes | 1.375% convertible senior notes due 2026 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | $ 499,000,000 |  | $ 499,000,000 |  |
Stated Interest Rate | 1.375% |  | 1.375% |  |
Effective Interest Rate | 1.57% |  | 1.57% |  |
Unamortized Debt Issuance Costs | $ 3,000,000 |  | $ 3,000,000 |  | 4,000,000
Fair Value | 598,000,000 |  | 598,000,000 |  | 504,000,000
Contractual Coupon Interest | 2,000,000 | 2,000,000 | 6,000,000 | 5,000,000 |
Amortization of Debt Issuance Costs | 0 | 0 | 1,000,000 | 0 |
Interest Expense | 2,000,000 | 2,000,000 | 7,000,000 | 5,000,000 |
Convertible senior notes | 2.75% convertible senior notes due 2025 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | $ 565,000,000 |  | $ 565,000,000 |  |
Stated Interest Rate | 2.75% |  | 2.75% |  |
Effective Interest Rate | 3.20% |  | 3.20% |  |
Unamortized Debt Issuance Costs | $ 4,000,000 |  | $ 4,000,000 |  | 5,000,000
Fair Value | 571,000,000 |  | 571,000,000 |  | 531,000,000
Contractual Coupon Interest | 4,000,000 | 4,000,000 | 12,000,000 | 12,000,000 |
Amortization of Debt Issuance Costs | 0 | 1,000,000 | 1,000,000 | 2,000,000 |
Interest Expense | 4,000,000 | 5,000,000 | 13,000,000 | 14,000,000 |
Convertible senior notes | 0.75% convertible senior notes due 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Aggregate Principal Amount | $ 608,000,000 |  | $ 608,000,000 |  |
Stated Interest Rate | 0.75% |  | 0.75% |  |
Effective Interest Rate | 1.02% |  | 1.02% |  |
Unamortized Debt Issuance Costs | $ 1,000,000 |  | $ 1,000,000 |  | 3,000,000
Fair Value | 706,000,000 |  | 706,000,000 |  | $ 629,000,000
Contractual Coupon Interest | 1,000,000 | 1,000,000 | 3,000,000 | 4,000,000 |
Amortization of Debt Issuance Costs | 1,000,000 | 1,000,000 | 2,000,000 | 1,000,000 |
Interest Expense | $ 2,000,000 | $ 2,000,000 | $ 5,000,000 | $ 5,000,000 |

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