| Disaggregation of Revenue [Table Text Block] |
| | | Total Sales by Reportable Segment | |
| | | Three Months Ended March 31, 2026 | | | Three Months Ended March 31, 2025 | |
| | | External Net Sales | | | Intersegment Sales | | | Total Sales | | | External Net Sales | | | Intersegment Sales | | | Total Sales | |
| Residential | | $ | 549,316 | | | $ | 2,867 | | | $ | 552,183 | | | $ | 543,115 | | | $ | 5,548 | | | $ | 548,663 | |
| Commercial & Industrial | | | 510,049 | | | | 49 | | | | 510,098 | | | | 399,006 | | | | - | | | | 399,006 | |
| Intercompany eliminations | | | - | | | | (2,916 | ) | | | (2,916 | ) | | | - | | | | (5,548 | ) | | | (5,548 | ) |
| Total net sales | | $ | 1,059,365 | | | $ | - | | | $ | 1,059,365 | | | $ | 942,121 | | | $ | - | | | $ | 942,121 | |
|
| Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] |
| | | Three Months Ended March 31, 2026 | | | Three Months Ended March 31, 2025 | |
| | | Residential | | | Commercial & Industrial | | | Corporate & Eliminations (*) | | | Total | | | Residential | | | Commercial & Industrial | | | Corporate & Eliminations (*) | | | Total | |
| External net sales | | $ | 549,316 | | | $ | 510,049 | | | $ | - | | | $ | 1,059,365 | | | $ | 543,115 | | | $ | 399,006 | | | $ | - | | | $ | 942,121 | |
| Intersegment sales | | | 2,867 | | | | 49 | | | | - | | | | 2,916 | | | | 5,548 | | | | - | | | | - | | | | 5,548 | |
| Total sales | | | 552,183 | | | | 510,098 | | | | - | | | | 1,062,281 | | | | 548,663 | | | | 399,006 | | | | - | | | | 947,669 | |
| Elimination of intersegment sales | | | | | | | | | | | (2,916 | ) | | | (2,916 | ) | | | | | | | | | | | (5,548 | ) | | | (5,548 | ) |
| Costs of goods sold | | | 280,955 | | | | 371,090 | | | | - | | | | 652,045 | | | | 289,902 | | | | 285,781 | | | | - | | | | 575,683 | |
| Elimination of intersegment cost of goods sold | | | | | | | | | | | (2,916 | ) | | | (2,916 | ) | | | | | | | | | | | (5,548 | ) | | | (5,548 | ) |
| Operating expenses | | | 176,617 | | | | 102,481 | | | | 13,847 | | | | 292,945 | | | | 185,228 | | | | 90,373 | | | | 12,747 | | | | 288,348 | |
| Other segment items (1) | | | (43,974 | ) | | | (30,005 | ) | | | (2,211 | ) | | | (76,190 | ) | | | (38,056 | ) | | | (22,494 | ) | | | (5,358 | ) | | | (65,908 | ) |
| Adjusted EBITDA by reportable segment | | $ | 138,585 | | | $ | 66,532 | | | $ | (11,636 | ) | | $ | 193,481 | | | $ | 111,589 | | | $ | 45,346 | | | $ | (7,389 | ) | | $ | 149,546 | |
| Interest expense | | | | | | | | | | | | | | | (15,376 | ) | | | | | | | | | | | | | | | (17,110 | ) |
| Depreciation and amortization | | | | | | | | | | | | | | | (55,974 | ) | | | | | | | | | | | | | | | (46,141 | ) |
| Non-cash write-down and other adjustments (2) | | | | | | | | | | | | | | | 1,443 | | | | | | | | | | | | | | | | 13 | |
| Non-cash share-based compensation expense (3) | | | | | | | | | | | | | | | (13,442 | ) | | | | | | | | | | | | | | | (11,608 | ) |
| Transaction costs and credit facility fees (4) | | | | | | | | | | | | | | | (2,710 | ) | | | | | | | | | | | | | | | (760 | ) |
| Business optimization and other charges (5) | | | | | | | | | | | | | | | (1,153 | ) | | | | | | | | | | | | | | | (1,575 | ) |
| Provision for legal, regulatory, and other costs (6) | | | | | | | | | | | | | | | (3,206 | ) | | | | | | | | | | | | | | | (3,751 | ) |
| Change in fair value of investments (7) | | | | | | | | | | | | | | | (1,374 | ) | | | | | | | | | | | | | | | (9,947 | ) |
| Other (8) | | | | | | | | | | | | | | | (4,930 | ) | | | | | | | | | | | | | | | (153 | ) |
| Income before provision for income taxes | | | | | | | | | | | | | | $ | 96,759 | | | | | | | | | | | | | | | $ | 58,514 | |
|
| Segment Reporting, Reconciliation of Provision for Legal, Regulatory and Product Charges [Table Text Block] |
| | | Three Months Ended March 31, | |
| | | 2026 | | | 2025 | |
| Legal expenses, judgements and settlements related to certain patent lawsuits | | $ | 2,447 | | | $ | 1,492 | |
| Legal expenses, judgements and settlements related to certain class action lawsuits | | | 1,026 | | | | 1,343 | |
| Legal expenses related to certain government inquiries and other significant matters | | | 862 | | | | 916 | |
| Release of warranty provision recorded in 2022 to address clean energy warranty-related matters | | | (1,129 | ) | | | - | |
| Total provision for legal, regulatory and other matters | | $ | 3,206 | | | $ | 3,751 | |
|
| Segment Reporting [Table Text Block] |
| | | Assets by Reportable Segment | |
| | | March 31, 2026 | | | December 31, 2025 | |
| Residential | | $ | 3,039,205 | | | $ | 3,144,332 | |
| Commercial & Industrial | | | 2,497,864 | | | | 2,367,764 | |
| Corporate | | | 56,194 | | | | 61,583 | |
| Total | | $ | 5,593,263 | | | $ | 5,573,679 | |
| | | Depreciation and Amortization by Reportable Segment | |
| | | Three Months Ended March 31, | |
| | | 2026 | | | 2025 | |
| Residential | | $ | 32,216 | | | $ | 28,885 | |
| Commercial & Industrial | | | 23,487 | | | | 16,993 | |
| Corporate | | | 271 | | | | 263 | |
| Total | | $ | 55,974 | | | $ | 46,141 | |
| | | Capital Expenditures by Reportable Segment | |
| | | Three Months Ended March 31, | |
| | | 2026 | | | 2025 | |
| Residential | | $ | 12,811 | | | $ | 16,127 | |
| Commercial & Industrial | | | 15,458 | | | | 13,088 | |
| Corporate | | | 1,128 | | | | 1,722 | |
| Total | | $ | 29,397 | | | $ | 30,937 | |
|