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v3.26.1

Revenue Recognition and Contract Balances - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 29, 2026 | Mar. 30, 2025 | Dec. 28, 2025 | Dec. 29, 2024
Residential Solar Installation |  |  |  |
Total revenue | $ 72,793 | $ 78,413 | $ 300,000 | $ 108,742
Total revenue recognized over time | 41,642 | 51,970 | 207,673 | 99,665
Total revenue recognized at a point in time | 31,151 | 26,443 | 92,327 | 9,077
Residential Solar Installation [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | 31,537 | 36,504 | 160,987 | 67,460
Residential Solar Installation [Member] | Revenue recognized over time [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | 31,537 | 36,504 | 160,987 | 67,460
New Homes Business [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | 14,629 | 41,909 | 124,595 | 41,282
New Homes Business [Member] | Revenue recognized over time [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | 10,106 | 15,466 | 46,686 | 32,205
New Homes Business [Member] | Revenue recognized at a point in time [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | 4,523 | 26,443 | 77,909 | 9,077
Dealer [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | 26,627 |  | 14,418 |
Dealer [Member] | Revenue recognized at a point in time [Member] |  |  |  |
Residential Solar Installation |  |  |  |
Total revenue | $ 26,627 |  | $ 14,418 |

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