Nature of Business, Liquidity and Basis of Presentation (Details) $ in Thousands |
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1 Months Ended |
12 Months Ended |
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Nov. 04, 2025
USD ($)
shares
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Oct. 30, 2025
USD ($)
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May 07, 2025
USD ($)
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May 29, 2024
USD ($)
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Jun. 01, 2023
USD ($)
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May 16, 2023
USD ($)
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May 15, 2023
USD ($)
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Dec. 31, 2024
USD ($)
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Aug. 31, 2020
USD ($)
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Dec. 31, 2025
USD ($)
site
country
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Dec. 31, 2024
USD ($)
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Dec. 31, 2023
USD ($)
t
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Dec. 19, 2025
USD ($)
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Aug. 27, 2025
USD ($)
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Aug. 15, 2025
USD ($)
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Jun. 30, 2024 |
Mar. 29, 2024
USD ($)
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| Subsidiary, Sale of Stock [Line Items] |
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| Number of hydrogen produced per day | t |
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2.4
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| Number of sites served | site |
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1,100
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| Number of countries in which company has global sites | country |
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9
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| Net cash provided by (used in) operating activities |
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$ 113,949
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$ 91,998
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$ (372,531)
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| Long-term debt |
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$ 1,128,792
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2,617,879
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1,128,792
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| Short-term debt |
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114,400
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4,200
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114,400
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| Long-term portion of debt |
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1,014,407
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2,613,726
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1,014,407
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| Interest payable |
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3,927
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913
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3,927
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| Loss on extinguishment of debt |
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32,340
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27,182
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$ 4,288
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| Unpaid principal balance |
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1,154,057
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$ 2,678,933
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$ 1,154,057
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| Government assistance, award amount |
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$ 75,300
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| Sales Revenue, Net | Customer Concentration Risk | Customer One |
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| Subsidiary, Sale of Stock [Line Items] |
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| Concentration risk, percentage |
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43.00%
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23.00%
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37.00%
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| Sales Revenue, Net | Customer Concentration Risk | Customer Two |
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| Subsidiary, Sale of Stock [Line Items] |
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| Concentration risk, percentage |
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13.00%
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16.00%
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26.00%
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| Sales Revenue, Net | Customer Concentration Risk | Customer Three |
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| Subsidiary, Sale of Stock [Line Items] |
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| Concentration risk, percentage |
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12.00%
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14.00%
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| Accounts Receivable | Customer Concentration Risk | Customer One |
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| Subsidiary, Sale of Stock [Line Items] |
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| Concentration risk, percentage |
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41.00%
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28.00%
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| Accounts Receivable | Customer Concentration Risk | Customer Two |
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| Subsidiary, Sale of Stock [Line Items] |
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| Concentration risk, percentage |
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17.00%
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28.00%
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| Accounts Receivable | Customer Concentration Risk | Customer Three |
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| Subsidiary, Sale of Stock [Line Items] |
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| Concentration risk, percentage |
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15.00%
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20.00%
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| 3.0% Green Convertible Senior Notes due June 2028 |
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| Subsidiary, Sale of Stock [Line Items] |
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| Redemption price, percentage |
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130.00%
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| Capped Calls |
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| Subsidiary, Sale of Stock [Line Items] |
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| Net proceeds received |
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$ 54,500
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| Total recourse debt |
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| Subsidiary, Sale of Stock [Line Items] |
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| Long-term debt |
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1,124,735
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$ 2,613,726
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$ 1,124,735
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| Long-term portion of debt |
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1,010,350
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2,613,726
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1,010,350
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| Unpaid principal balance |
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1,150,000
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2,674,780
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1,150,000
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| Total non-recourse debt |
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| Subsidiary, Sale of Stock [Line Items] |
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| Long-term debt |
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4,057
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4,153
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4,057
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| Long-term portion of debt |
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4,057
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0
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4,057
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| Unpaid principal balance |
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4,057
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4,153
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4,057
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| Senior Secured Notes |
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| Subsidiary, Sale of Stock [Line Items] |
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| Debt conversion, original debt, amount |
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$ 975,900
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| Interest payable |
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12,400
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| Debt conversion, converted instrument, amount |
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$ 988,400
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| Loss on extinguishment of debt |
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32,300
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| Senior Secured Notes | 3.0% Green Convertible Senior Notes due June 2028 |
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| Subsidiary, Sale of Stock [Line Items] |
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| Long-term portion of debt |
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$ 619,111
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$ 98,162
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$ 619,111
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| Interest rate |
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3.00%
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3.00%
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3.00%
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| Aggregate principal amount issued |
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$ 632,500
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| Net proceeds received |
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$ 612,800
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| Debt conversion, original debt, amount |
$ 532,800
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| Interest payable |
6,800
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| Debt conversion, converted instrument, amount |
$ 539,600
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| Unpaid principal balance |
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$ 632,500
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$ 99,655
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$ 632,500
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| Conversion of securities (in shares) | shares |
24,302,183
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| Senior Secured Notes | 10.25% Senior Secured Notes due March 2027 |
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| Subsidiary, Sale of Stock [Line Items] |
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| Interest rate |
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10.25%
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| Net proceeds received |
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$ 60,900
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| Redemption price, percentage |
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104.00%
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| Senior Secured Notes | 3.0% Green Convertible Senior Notes due June 2029 |
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| Subsidiary, Sale of Stock [Line Items] |
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| Long-term portion of debt |
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391,239
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$ 73,473
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391,239
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| Interest rate |
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3.00%
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| Aggregate principal amount issued |
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$ 402,500
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| Net proceeds received |
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389,700
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| Debt instrument, covenant, event of default, special interest received by noteholders, not to exceed |
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0.50%
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| Debt conversion, original debt, amount |
$ 443,100
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| Interest payable |
5,600
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| Debt conversion, converted instrument, amount |
$ 448,800
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$ 115,700
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| Unpaid principal balance |
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402,500
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$ 75,125
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402,500
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| Conversion of securities (in shares) | shares |
18,105,762
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| Senior Secured Notes | 2.5% Green Convertible Senior Notes due August 2025 |
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| Subsidiary, Sale of Stock [Line Items] |
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| Long-term portion of debt |
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$ 0
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$ 0
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| Interest rate |
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2.50%
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2.50%
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2.50%
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| Aggregate principal amount issued |
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$ 141,800
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$ 230,000
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| Net proceeds received |
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$ 220,100
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| Redemption price, percentage |
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130.00%
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| Debt instrument, covenant, event of default, special interest received by noteholders, not to exceed |
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50.00%
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| Debt instrument, repurchased notes percentage |
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1.226
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1.226
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| Debt conversion, original debt, amount |
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|
112,800
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| Interest payable |
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$ 700
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| Loss on extinguishment of debt |
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|
$ 27,200
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| Unpaid principal balance |
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|
$ 115,000
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|
$ 115,000
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|
$ 2,200
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|
| Senior Secured Notes | 0% Convertible Senior Notes due November 2030 |
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| Subsidiary, Sale of Stock [Line Items] |
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| Long-term portion of debt |
|
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|
|
|
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|
$ 2,442,091
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| Interest rate |
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0.00%
|
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| Aggregate principal amount issued |
$ 2,500,000
|
|
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|
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| Net proceeds received |
$ 2,440,200
|
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| Unpaid principal balance |
|
|
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|
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|
$ 2,500,000
|
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| Notes | 2.5% Green Convertible Senior Notes due August 2025 |
|
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|
| Subsidiary, Sale of Stock [Line Items] |
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| Secured long-term debt, noncurrent |
|
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|
$ 115,000
|
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| Line of Credit | Revolving Credit Facility |
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| Subsidiary, Sale of Stock [Line Items] |
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| Maximum borrowing capacity |
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$ 600,000
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| Line of Credit | Letter of Credit |
|
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| Subsidiary, Sale of Stock [Line Items] |
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| Maximum borrowing capacity |
|
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|
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|
$ 100,000
|
|
|
$ 100,000
|
|
$ 90,000
|
|
|
|
|
| Asia Pacific | Sales Revenue, Net | Geographic Concentration Risk |
|
|
|
|
|
|
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|
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|
| Subsidiary, Sale of Stock [Line Items] |
|
|
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|
|
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|
|
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|
| Concentration risk, percentage |
|
|
|
|
|
|
|
|
|
81.00%
|
74.00%
|
70.00%
|
|
|
|
|
|
| Financing Structure |
|
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| Subsidiary, Sale of Stock [Line Items] |
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| Equity method investment, maximum amount of investment |
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$ 5,000,000
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$ 5,000,000
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