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v3.26.1

Operating Segments - Schedule of Segments (Details) - USD ($) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Feb. 14, 2024 | May 31, 2026 | Nov. 30, 2025 | May 31, 2025 | Feb. 28, 2026
Segment Reporting [Line Items] |  |  |  |  |
Number of reportable segments not disclosed |  | Segment Information |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | $ 448,530 |  | $ 421,962 |
Cost of sales |  | 336,361 |  | 317,832 |
Selling, general and administrative |  | 35,136 |  | 34,581 |
Operating income (loss) |  | 77,033 |  | 69,549 |
Equity in earnings of unconsolidated subsidiary |  | 509 |  | 173,523 |
Interest expense, net |  | (11,264) |  | (18,563) |
Other income (expense), net |  | (260) |  | 1,327 |
Income before income taxes |  | 66,018 |  | 225,836 |
Legal matter | $ 1,000 |  |  |  |
Income taxes |  | 14,012 |  | 54,928 |
Net income |  | 52,006 |  | 170,908 |
Restructuring charges |  | 0 |  | 3,744 |
Stock-based compensation |  | 2,200 |  |  |
AIS Joint Venture |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Equity in earnings of unconsolidated subsidiary |  |  |  | 165,800 |
Proceeds from Equity Method Investment, Distribution, Return of Capital |  |  | $ 273,200 |  |
Investment in AVAIL joint venture |  | 18,967 |  | 107,400 | $ 19,960
United States |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | 435,990 |  | 410,995 |
Canada |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | 12,540 |  | 10,967 |
Operating Segments |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | 448,530 |  | 421,962 |
Cost of sales |  | 336,361 |  | 317,832 |
Selling, general and administrative |  | 14,083 |  | 14,124 |
Operating income (loss) |  | 98,086 |  | 90,006 |
Equity in earnings of unconsolidated subsidiary |  | 509 |  | 173,523 |
Income before income taxes |  | 98,595 |  | 263,529 |
Stock-based compensation |  | 2,200 |  |  |
Reconciliation to consolidated income before income taxes |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Selling, general and administrative |  | (21,053) |  | (20,457) |
Interest expense, net |  | (11,264) |  | (18,563) |
Other income (expense), net |  | (260) |  | 1,327 |
Stock-based compensation |  | 400 |  |  |
Metal Coatings | Operating Segments |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | 210,305 |  | 187,215 |
Cost of sales |  | 147,452 |  | 130,356 |
Selling, general and administrative |  | 6,302 |  | 6,127 |
Operating income (loss) |  | 56,551 |  | 50,732 |
Stock-based compensation |  | 1,800 |  |  |
Restructuring Charges |  |  |  | 3,800 |
Precoat Metals | Operating Segments |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | 238,225 |  | 234,747 |
Cost of sales |  | 188,909 |  | 187,476 |
Selling, general and administrative |  | 7,781 |  | 7,917 |
Operating income (loss) |  | 41,535 |  | 39,354 |
Infrastructure Solutions | Operating Segments |  |  |  |  |
Operations and assets by segment |  |  |  |  |
Sales |  | 0 |  | 0 |
Cost of sales |  | 0 |  | 0 |
Selling, general and administrative |  | 0 |  | 80 |
Operating income (loss) |  | 0 |  | (80) |
Equity in earnings of unconsolidated subsidiary |  | 509 |  | 173,523 |
Income before income taxes |  | $ 509 |  | $ 173,443 |

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