Restructuring - Summary of Charges Recorded in Connection with Restructuring by Reportable Segment (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
Cumulative Costs to Date		25,756				25,756
Total Expected Costs		59,612				59,612
MAP 2025 | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges		6,069		910		9,085		910
Cumulative Costs to Date		17,587				17,587
Total Expected Costs		27,147				27,147
MAP 2025 | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges		290				456
Cumulative Costs to Date		1,077				1,077
Total Expected Costs		25,373				25,373
MAP 2025 | Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges		0		2,537		4,555		2,537
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		4,197		324		4,999		324
Cumulative Costs to Date		11,091				11,091
Total Expected Costs		33,133				33,133
MAP 2025 | Construction Products Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges		4,034		324		4,836		324
Cumulative Costs to Date		10,928				10,928
Total Expected Costs		16,698				16,698
MAP 2025 | Construction Products Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges		163				163
Cumulative Costs to Date		163				163
Total Expected Costs		16,435				16,435
MAP 2025 | Performance Coatings Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges		581		3,110		6,303		3,110
Cumulative Costs to Date		9,988				9,988
Total Expected Costs		13,988				13,988
MAP 2025 | Performance Coatings Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges		579		573		1,623		573
Cumulative Costs to Date		2,771				2,771
Total Expected Costs		5,339				5,339
MAP 2025 | Performance Coatings Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges		2				125
Cumulative Costs to Date		125				125
Total Expected Costs		1,557				1,557
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]
Cumulative Costs to Date	[1]	7,092				7,092
Total Expected Costs	[1]	7,092				7,092
MAP 2025 | Consumer Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges		835		13		884		13
Cumulative Costs to Date		2,012				2,012
Total Expected Costs		2,291				2,291
MAP 2025 | Consumer Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges		817		$ 13		852		$ 13
Cumulative Costs to Date		1,359				1,359
Total Expected Costs		1,598				1,598
MAP 2025 | Consumer Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges		18				32
Cumulative Costs to Date		653				653
Total Expected Costs		693				693
MAP 2025 | Specialty Products Group Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges		746				1,910
Cumulative Costs to Date		2,715				2,715
Total Expected Costs		10,250				10,250
MAP 2025 | Specialty Products Group Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges		639				1,774
Cumulative Costs to Date		2,579				2,579
Total Expected Costs		3,562				3,562
MAP 2025 | Specialty Products Group Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges		107				136
Cumulative Costs to Date		136				136
Total Expected Costs		6,688				6,688
MAP 2025 | Corporate/Other Segment
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 Segment | 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 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.