Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Short-term Borrowings	$ 0	$ 73,224
Total debt	8,858,351	8,178,919
Current portion of long-term debt and short-term borrowings	6,727,175	7,073,477
Long-term debt	2,131,176	1,105,442
Revolving Facility
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	660,400	660,400
Senior Secured Notes, due November 2029
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	2,727,297	2,726,109
Senior Secured Notes, due September 2026
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	510,797	510,162
Senior Secured Notes, due March 2029
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	234,617	234,244
Term Loan A, due July 2027
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	285,938	283,320
Term Loan B, due October 2028
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	1,183,673	1,166,784
Vessel Financing Obligation, due August 2042
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	643,053	634,501
Tugboat Financing, due December 2038
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	45,577	45,642
Turbine Financing Obligation, due July 2036
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	273,884	0
PortoCem Debentures, due September 2040
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	937,665	849,115
BNDES Term Loan, due October 2045
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	380,154	376,923
New Brazil Notes, due November 2029
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	876,114	0
Brazil Financing Notes, due August 2029
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	0	385,808
Turbine Financing, due July 2027
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	0	133,687
EB-5 Loan, due July 2028
Debt Instrument [Line Items]
Debt (excluding lessor VIE loans)	$ 99,182	$ 99,000

The amount of long-term debt excluding lessor variable interest entities loans.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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