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v3.26.1

Debt - Narrative (Details) shares in Millions, $ in Millions | 1 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2025 USD ($) shares | May 31, 2026 USD ($)
Schedule of Debt Outstanding [Line Items] |  |
Ships and ship improvements |  | $ 40,300
Vessels and material intellectual property |  | 22,400
Vessels and related assets |  | 20,600
Debt instrument, convertible, equity component minimum threshold |  | 5,000
Debt instrument, convertible, liquidity component minimum threshold |  | $ 1,500
Debt instrument, debt covenant, period |  |
Schedule of Debt Outstanding [Line Items] |  |
Debt instrument, debt covenant, required debt to capital covenant (as a percent) |  | 65.00%
Revolving facility |  |
Schedule of Debt Outstanding [Line Items] |  |
Available for borrowing |  | $ 4,500
New Revolving Facility | February 28, 2026 testing date |  |
Schedule of Debt Outstanding [Line Items] |  |
Debt instrument, debt covenant, required interest coverage covenant, ratio |  | 3.0
Export Credit Facility | Line of Credit | Sun Princess II Limited |  |
Schedule of Debt Outstanding [Line Items] |  |
Debt instrument, face amount |  | $ 1,800
Export Credit Facility | Line of Credit | Sun Princess Limited |  |
Schedule of Debt Outstanding [Line Items] |  |
Debt instrument, face amount |  | 1,800
Export Credit Facility Due 2033 | Line of Credit |  |
Schedule of Debt Outstanding [Line Items] |  |
Undrawn export credit facilities |  | 10,800
Value of vessels subject to negative pledges |  | $ 19,200
Convertible Notes Payable Due December 2027 | Unsecured Debt |  |
Schedule of Debt Outstanding [Line Items] |  |
Debt conversion, converted instrument, amount | $ 1,100 |
Converted instrument, shares issued (in shares) | shares | 69.1 |
Convertible Notes Payable Due December 2027 | Unsecured Debt | Guarantor Subsidiaries |  |
Schedule of Debt Outstanding [Line Items] |  |
Cash payment | $ 500 |

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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-3 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480657/210-10-S50-8 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6 + Details
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