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Derivative Financial Instruments - Narrative (Details) € in Millions, ر.س in Millions, £ in Millions, R in Millions, $ in Millions, $ in Millions | 3 Months Ended | 6 Months Ended |  |
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Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2026 AUD ($) | Jun. 30, 2026 ZAR (R) | Jun. 30, 2026 GBP (£) | Jun. 30, 2026 EUR (€) | Jun. 30, 2026 SAR (ر.س) | Dec. 31, 2025 USD ($) | Dec. 31, 2025 AUD ($) | Dec. 31, 2025 ZAR (R) | Dec. 31, 2025 GBP (£) | Dec. 31, 2025 EUR (€) | Dec. 31, 2025 SAR (ر.س)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gain (loss) recognized in Accumulated other comprehensive loss | $ (694) |  | $ (694) |  |  |  |  |  |  | $ (717) |  |  |  |  |
Interest expense | 56 | $ 45 | 109 | $ 87 |  |  |  |  |  |  |  |  |  |  |
Interest Rate Swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gain (loss) recognized in Accumulated other comprehensive loss | 15 |  | 15 |  |  |  |  |  |  | (1) |  |  |  |  |
Interest expense | 1 | $ 2 | 1 | $ 4 |  |  |  |  |  |  |  |  |  |  |
Interest Rate Swaps | Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense | 1 |  | 1 |  |  |  |  |  |  |  |  |  |  |  |
Interest Rate Swaps | Cash Flow Hedging | Derivatives Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 950 |  | 950 |  |  |  |  |  |  |  |  |  |  |  |
Interest Rate Swap Maturing in March 2028 | Cash Flow Hedging | Derivatives Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 450 |  | 450 |  |  |  |  |  |  |  |  |  |  |  |
Interest Rate Swap Maturing in September 2024 | Cash Flow Hedging | Derivatives Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 500 |  | 500 |  |  |  |  |  |  |  |  |  |  |  |
Foreign Exchange Contract, Australian Dollars | Derivatives Not Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 103 |  | 103 |  | $ 149 |  |  |  |  | 111 | $ 161 |  |  |  |
Foreign Exchange Contract, Australian Dollars | Cash Flow Hedging |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 259 |  | 259 |  | 374 |  |  |  |  |  |  |  |  |  |
Foreign Exchange Contract, Australian Dollars | Cash Flow Hedging | Subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 10 |  | 10 |  | $ 15 |  |  |  |  |  |  |  |  |  |
Foreign Exchange Contract, South African Rand | Derivatives Not Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 67 |  | 67 |  |  | R 1,000 |  |  |  | 35 |  | R 572 |  |  |
Foreign Exchange Contract, South African Rand | Cash Flow Hedging |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 92 |  | 92 |  |  | R 2,000 |  |  |  |  |  |  |  |  |
Currency Contracts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gain (loss) recognized in Accumulated other comprehensive loss | 2 |  | 2 |  |  |  |  |  |  | 1 |  |  |  |  |
Foreign Exchange Contract, Pound Sterling | Derivatives Not Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 147 |  | 147 |  |  |  | £ 111 |  |  | 282 |  |  | £ 213 |  |
Foreign Exchange Contract, Euro | Derivatives Not Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | 42 |  | 42 |  |  |  |  | € 37 |  | 57 |  |  |  | € 50 |
Foreign Exchange Contract, Saudi Riyal | Derivatives Not Designated as Cash Flow Hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 43 |  | $ 43 |  |  |  |  |  | ر.س 163 | $ 22 |  |  |  |  | ر.س 83

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