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Debt - Summary of Credit Agreement (Details) € in Millions, kr in Millions, kr in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions |  | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 15, 2024 | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2024 CAD ($) | Jun. 30, 2024 EUR (€) | Jun. 30, 2024 AUD ($) | Jun. 30, 2024 DKK (kr) | Jun. 30, 2024 NZD ($) | Jun. 30, 2024 NOK (kr) | Dec. 31, 2023 CAD ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2023 AUD ($) | Dec. 31, 2023 DKK (kr) | Dec. 31, 2023 NZD ($) | Dec. 31, 2023 NOK (kr)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 9,363 | $ 9,009 |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 1,840 | $ 4,188 |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt | Credit Agreement | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 1,000 | $ 1,875 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | 5,811 | 3,080 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 2,411 | $ 1,205 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Revolving Credit Facility | Credit Agreement | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 1,475 | $ 315 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit | Revolving Credit Facility | Credit Agreement | Canadian Dollar Offered Rate (CDOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 323 | $ 338 | $ 442 |  |  |  |  |  | $ 448 |  |  |  |  |
Line of Credit | Revolving Credit Facility | Credit Agreement | Euro Interbank Offered Rate (EURIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 243 | $ 238 |  | € 227 |  |  |  |  |  | € 349 |  |  |  |
Line of Credit | Revolving Credit Facility | Credit Agreement | Bank Bill Swap Rate (BBSW) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 242 | $ 193 |  |  | $ 363 |  |  |  |  |  | $ 175 |  |  |
Line of Credit | Revolving Credit Facility | Credit Agreement | Copenhagen Interbank Offered Rate (CIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 70 | $ 74 |  |  |  | kr 487 |  |  |  |  |  | kr 498 |  |
Line of Credit | Revolving Credit Facility | Credit Agreement | Bank Bill Reference Rate (BKBM) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 52 | $ 39 |  |  |  |  | $ 85 |  |  |  |  |  | $ 62 |
Line of Credit | Revolving Credit Facility | Credit Agreement | Norwegian Interbank Offered Rate (NIBOR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.60% | 1.60% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt, gross |  | $ 6 | $ 8 |  |  |  |  |  | kr 65 |  |  |  |  |  | kr 86
Line of Credit | Unsecured Debt | Delayed-Draw Term Loan, Due February 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread adjustment on variable rate | 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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