Restructuring - Summary of Charges Recorded in Connection with Restructuring by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025
Restructuring Cost and Reserve [Line Items]
Current Year Charges	$ 19,855	$ 3,456	$ 33,200	$ 18,215
MAP 2025
Restructuring Cost and Reserve [Line Items]
Current Year Charges	2,942	3,456	16,287	18,215
Cumulative Costs to Date	82,934		82,934
Total Expected Costs	88,923		88,923
MAP 2025 | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	873	1,974	10,311	14,115
Cumulative Costs to Date	60,488		60,488
Total Expected Costs	61,913		61,913
MAP 2025 | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	2,069	1,482	5,976	4,100
Cumulative Costs to Date	14,822		14,822
Total Expected Costs	19,386		19,386
MAP 2025 | Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0		0
Cumulative Costs to Date	7,624		7,624
Total Expected Costs	7,624		7,624
MAP 2025 | CPG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	1,729	997	6,188	3,495
Cumulative Costs to Date	28,284		28,284
Total Expected Costs	33,070		33,070
MAP 2025 | CPG Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	797	759	3,372	2,587
Cumulative Costs to Date	23,090		23,090
Total Expected Costs	24,515		24,515
MAP 2025 | CPG Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	932	238	2,816	908
Cumulative Costs to Date	5,194		5,194
Total Expected Costs	8,555		8,555
MAP 2025 | PCG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	816	567	5,529	3,868
Cumulative Costs to Date	25,951		25,951
Total Expected Costs	27,154		27,154
MAP 2025 | PCG Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	63	362	3,638	2,180
Cumulative Costs to Date	13,976		13,976
Total Expected Costs	13,976		13,976
MAP 2025 | PCG Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	753	205	1,891	1,688
Cumulative Costs to Date	4,883		4,883
Total Expected Costs	6,086		6,086
MAP 2025 | PCG Segment | Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0		0
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	397	1,892	4,570	10,852
Cumulative Costs to Date	28,749		28,749
Total Expected Costs	28,749		28,749
MAP 2025 | Consumer Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	13	853	3,301	9,348
Cumulative Costs to Date	23,472		23,472
Total Expected Costs	23,472		23,472
MAP 2025 | Consumer Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	384	$ 1,039	1,269	$ 1,504
Cumulative Costs to Date	4,745		4,745
Total Expected Costs	4,745		4,745
MAP 2025 | Consumer Segment | Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0		0
Cumulative Costs to Date	532		532
Total Expected Costs	532		532
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)
2026 Restructuring Action
Restructuring Cost and Reserve [Line Items]
Current Year Charges	16,913		16,913
Cumulative Costs to Date	16,913		16,913
Total Expected Costs	29,203		29,203
2026 Restructuring Action | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	15,927		15,927
Cumulative Costs to Date	15,927		15,927
Total Expected Costs	27,345		27,345
2026 Restructuring Action | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	986		986
Cumulative Costs to Date	986		986
Total Expected Costs	1,858		1,858
2026 Restructuring Action | CPG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	4,438		4,438
Cumulative Costs to Date	4,438		4,438
Total Expected Costs	13,420		13,420
2026 Restructuring Action | CPG Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	4,221		4,221
Cumulative Costs to Date	4,221		4,221
Total Expected Costs	13,203		13,203
2026 Restructuring Action | CPG Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	217		217
Cumulative Costs to Date	217		217
Total Expected Costs	217		217
2026 Restructuring Action | PCG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	4,595		4,595
Cumulative Costs to Date	4,595		4,595
Total Expected Costs	5,827		5,827
2026 Restructuring Action | PCG Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	4,595		4,595
Cumulative Costs to Date	4,595		4,595
Total Expected Costs	5,172		5,172
2026 Restructuring Action | PCG Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0		0
Cumulative Costs to Date	0		0
Total Expected Costs	655		655
2026 Restructuring Action | Consumer Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	6,364		6,364
Cumulative Costs to Date	6,364		6,364
Total Expected Costs	8,440		8,440
2026 Restructuring Action | Consumer Segment | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	5,595		5,595
Cumulative Costs to Date	5,595		5,595
Total Expected Costs	7,454		7,454
2026 Restructuring Action | Consumer Segment | Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	769		769
Cumulative Costs to Date	769		769
Total Expected Costs	986		986
2026 Restructuring Action | Corporate/Other
Restructuring Cost and Reserve [Line Items]
Current Year Charges	1,516		1,516
Cumulative Costs to Date	1,516		1,516
Total Expected Costs	1,516		1,516
2026 Restructuring Action | Corporate/Other | Severance and benefit costs (credits)
Restructuring Cost and Reserve [Line Items]
Current Year Charges	1,516		1,516
Cumulative Costs to Date	1,516		1,516
Total Expected Costs	$ 1,516		$ 1,516