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Restructuring - Summary of Charges Recorded in Connection with Restructuring by Reportable Segment (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 29, 2024 | Feb. 28, 2023 | Feb. 29, 2024 | Feb. 28, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Current Year Charges | $ 6,359 |  | $ 4,154 |  | $ 14,096 |  | $ 6,780 |
MAP 2025 |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Current Year Charges | 6,359 |  | 3,447 |  | 14,096 |  | 3,447 |
MAP 2025 | Other Restructuring Costs |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Current Year Charges | 0 |  | 2,537 |  | 4,555 |  | 2,537 |
MAP 2025 | Performance Coatings Segment |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Current Year Charges | 581 |  | 3,110 |  | 6,303 |  | 3,110 |
MAP 2025 | Performance Coatings Segment | Other Restructuring Costs |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Current Year Charges | $ 0 | [1] | $ 2,537 | [2] | 4,555 | [1] | $ 2,537 | [2]
MAP 2025 | Performance Coatings Segment | Trade name | Other Restructuring Costs |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Impairment of indefinite-lived assets |  |  |  |  | $ 3,300 |  |  |
[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 below in Note 4, "Goodwill and Other Intangible Assets," of the Consolidated Financial Statements.
[2] | Other restructuring costs are associated with the impairment of an indefinite-lived tradename as described below in Note 4, "Goodwill and Other Intangible Assets," of the Consolidated Financial Statements.

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