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Restructuring - Summary of Charges Recorded in Connection with Restructuring by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 28, 2025 | Feb. 29, 2024 | Feb. 28, 2025 | Feb. 29, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | $ 3,456 | $ 6,359 |  | $ 18,215 | $ 14,096 |
MAP 2025 |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 3,456 | 6,359 |  | 18,215 | 14,096 |
Cumulative Costs to Date | 59,883 |  |  | 59,883 |  |
Total Expected Costs | 72,872 |  |  | 72,872 |  |
MAP 2025 | Severance and benefit costs (credits) |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 1,974 | 6,069 |  | 14,115 | 9,085 |
Cumulative Costs to Date | 46,599 |  |  | 46,599 |  |
Total Expected Costs | 49,838 |  |  | 49,838 |  |
MAP 2025 | Facility Closure and Other Related Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 1,482 | 290 |  | 4,100 | 456 |
Cumulative Costs to Date | 6,192 |  |  | 6,192 |  |
Total Expected Costs | 15,942 |  |  | 15,942 |  |
MAP 2025 | Other Restructuring Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 0 | 0 |  | 0 | 4,555 |
Cumulative Costs to Date | 7,092 |  |  | 7,092 |  |
Total Expected Costs | 7,092 |  |  | 7,092 |  |
MAP 2025 | Construction Products Segment |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 997 | 4,197 |  | 3,495 | 4,999 |
Cumulative Costs to Date | 19,306 |  |  | 19,306 |  |
Total Expected Costs | 28,185 |  |  | 28,185 |  |
MAP 2025 | Construction Products Segment | Severance and benefit costs (credits) |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 759 | 4,034 |  | 2,587 | 4,836 |
Cumulative Costs to Date | 17,790 |  |  | 17,790 |  |
Total Expected Costs | 20,152 |  |  | 20,152 |  |
MAP 2025 | Construction Products Segment | Facility Closure and Other Related Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 238 | 163 |  | 908 | 163 |
Cumulative Costs to Date | 1,516 |  |  | 1,516 |  |
Total Expected Costs | 8,033 |  |  | 8,033 |  |
MAP 2025 | Performance Coatings Segment |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 292 | 581 |  | 1,371 | 6,303 |
Cumulative Costs to Date | 12,494 |  |  | 12,494 |  |
Total Expected Costs | 14,035 |  |  | 14,035 |  |
MAP 2025 | Performance Coatings Segment | Severance and benefit costs (credits) |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 227 | 579 |  | 1,294 | 1,623 |
Cumulative Costs to Date | 5,153 |  |  | 5,153 |  |
Total Expected Costs | 5,617 |  |  | 5,617 |  |
MAP 2025 | Performance Coatings Segment | Facility Closure and Other Related Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 65 | 2 |  | 77 | 125 |
Cumulative Costs to Date | 249 |  |  | 249 |  |
Total Expected Costs | 1,326 |  |  | 1,326 |  |
MAP 2025 | Performance Coatings Segment | Other Restructuring Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 0 | 0 | [1] | 0 | 4,555 | [1]
Cumulative Costs to Date | 7,092 |  |  | 7,092 |  |
Total Expected Costs | 7,092 |  |  | 7,092 |  |
MAP 2025 | Consumer Segment |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 1,785 | 835 |  | 9,598 | 884 |
Cumulative Costs to Date | 20,148 |  |  | 20,148 |  |
Total Expected Costs | 21,986 |  |  | 21,986 |  |
MAP 2025 | Consumer Segment | Severance and benefit costs (credits) |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 752 | 817 |  | 8,108 | 852 |
Cumulative Costs to Date | 17,881 |  |  | 17,881 |  |
Total Expected Costs | 18,220 |  |  | 18,220 |  |
MAP 2025 | Consumer Segment | Facility Closure and Other Related Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 1,033 | 18 |  | 1,490 | 32 |
Cumulative Costs to Date | 2,267 |  |  | 2,267 |  |
Total Expected Costs | 3,766 |  |  | 3,766 |  |
MAP 2025 | Specialty Products Group Segment |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 382 | 746 |  | 3,751 | 1,910 |
Cumulative Costs to Date | 7,985 |  |  | 7,985 |  |
Total Expected Costs | 8,716 |  |  | 8,716 |  |
MAP 2025 | Specialty Products Group Segment | Severance and benefit costs (credits) |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 236 | 639 |  | 2,126 | 1,774 |
Cumulative Costs to Date | 5,825 |  |  | 5,825 |  |
Total Expected Costs | 5,899 |  |  | 5,899 |  |
MAP 2025 | Specialty Products Group Segment | Facility Closure and Other Related Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 146 | $ 107 |  | 1,625 | $ 136 |
Cumulative Costs to Date | 2,160 |  |  | 2,160 |  |
Total Expected Costs | 2,817 |  |  | 2,817 |  |
MAP 2025 | Corporate/Other |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 0 |  |  | 0 |  |
Cumulative Costs to Date | (50) |  |  | (50) |  |
Total Expected Costs | (50) |  |  | (50) |  |
MAP 2025 | Corporate/Other | Severance and benefit costs (credits) |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Current Year Charges | 0 |  |  | 0 |  |
Cumulative Costs to Date | (50) |  |  | (50) |  |
Total Expected Costs | $ (50) |  |  | $ (50) |  |
[1] | Of the $4.6 million of other restructuring costs incurred for the nine-month period ending February 29, 2024, $3.3 million is associated with the impairment of an indefinite-lived tradename as described above.

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- Definition Amount of costs incurred to date for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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