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Restructuring - Summary of Charges Recorded in Connection with Restructuring by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Aug. 31, 2023 | Aug. 31, 2022
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | $ 6,498 | $ 1,354
MAP 2025 |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 6,498 |
Cumulative Costs to Date |  | 18,158 |
Total Expected Costs |  | 34,787 |
MAP 2025 | Severance and benefit costs (credits) |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 1,899 |
Cumulative Costs to Date |  | 10,401 |
Total Expected Costs |  | 21,273 |
MAP 2025 | Facility Closure and Other Related Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 44 |
Cumulative Costs to Date |  | 665 |
Total Expected Costs |  | 6,422 |
MAP 2025 | Other Restructuring Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 4,555 |
Cumulative Costs to Date |  | 7,092 |
Total Expected Costs |  | 7,092 |
MAP 2025 | Construction Products Segment |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 415 |
Cumulative Costs to Date |  | 6,507 |
Total Expected Costs |  | 16,835 |
MAP 2025 | Construction Products Segment | Severance and benefit costs (credits) |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 415 |
Cumulative Costs to Date |  | 6,507 |
Total Expected Costs |  | 16,564 |
MAP 2025 | Construction Products Segment | Facility Closure and Other Related Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 0 |
Cumulative Costs to Date |  | 0 |
Total Expected Costs |  | 271 |
MAP 2025 | Performance Coatings Segment |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 5,416 |
Cumulative Costs to Date |  | 9,101 |
Total Expected Costs |  | 10,418 |
MAP 2025 | Performance Coatings Segment | Severance and benefit costs (credits) |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 831 |
Cumulative Costs to Date |  | 1,979 |
Total Expected Costs |  | 2,296 |
MAP 2025 | Performance Coatings Segment | Facility Closure and Other Related Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 30 |
Cumulative Costs to Date |  | 30 |
Total Expected Costs |  | 1,030 |
MAP 2025 | Performance Coatings Segment | Other Restructuring Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges | [1] | 4,555 |
Cumulative Costs to Date | [1] | 7,092 |
Total Expected Costs | [1] | 7,092 |
MAP 2025 | Consumer Segment |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 14 |
Cumulative Costs to Date |  | 1,142 |
Total Expected Costs |  | 1,142 |
MAP 2025 | Consumer Segment | Severance and benefit costs (credits) |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 0 |
Cumulative Costs to Date |  | 507 |
Total Expected Costs |  | 507 |
MAP 2025 | Consumer Segment | Facility Closure and Other Related Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 14 |
Cumulative Costs to Date |  | 635 |
Total Expected Costs |  | 635 |
MAP 2025 | Specialty Products Group Segment |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 653 |
Cumulative Costs to Date |  | 1,458 |
Total Expected Costs |  | 6,442 |
MAP 2025 | Specialty Products Group Segment | Severance and benefit costs (credits) |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 653 |
Cumulative Costs to Date |  | 1,458 |
Total Expected Costs |  | 1,956 |
MAP 2025 | Specialty Products Group Segment | Facility Closure and Other Related Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 0 |
Cumulative Costs to Date |  | 0 |
Total Expected Costs |  | 4,486 |
MAP 2025 | Corporate/Other Segment |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 0 |
Cumulative Costs to Date |  | (50) |
Total Expected Costs |  | (50) |
MAP 2025 | Corporate/Other Segment | Severance and benefit costs (credits) |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Current Year Charges |  | 0 |
Cumulative Costs to Date |  | (50) |
Total Expected Costs |  | $ (50) |
[1] | Of the $4.6 million of other restructuring costs, $3.3 million is associated with the impairment of an indefinite-lived tradename described above.

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