Restructuring - Summary of Charges Recorded in Connection with Restructuring by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2026	Aug. 31, 2025
Restructuring Cost and Reserve [Line Items]
Current Year Charges	$ 5,157	$ 8,814
MAP 2025
Restructuring Cost and Reserve [Line Items]
Current Year Charges	645	8,814
Cumulative Costs to Date	85,486
Total Expected Costs	89,880
MAP 2025 \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	(245)	7,076
Cumulative Costs to Date	60,717
Total Expected Costs	61,971
MAP 2025 \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	890	1,738
Cumulative Costs to Date	17,145
Total Expected Costs	20,285
MAP 2025 \| Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0	0
Cumulative Costs to Date	7,624
Total Expected Costs	7,624
MAP 2025 \| CPG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	677	2,596
Cumulative Costs to Date	30,667
Total Expected Costs	34,321
MAP 2025 \| CPG Segment \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	(152)	1,941
Cumulative Costs to Date	23,663
Total Expected Costs	24,917
MAP 2025 \| CPG Segment \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	829	655
Cumulative Costs to Date	7,004
Total Expected Costs	9,404
MAP 2025 \| PCG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	(10)	3,943
Cumulative Costs to Date	26,597
Total Expected Costs	27,337
MAP 2025 \| PCG Segment \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	(71)	3,307
Cumulative Costs to Date	14,055
Total Expected Costs	14,055
MAP 2025 \| PCG Segment \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	61	636
Cumulative Costs to Date	5,450
Total Expected Costs	6,190
MAP 2025 \| PCG Segment \| Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0	0
Cumulative Costs to Date	7,092
Total Expected Costs	7,092
MAP 2025 \| Consumer Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	(22)	2,275
Cumulative Costs to Date	28,272
Total Expected Costs	28,272
MAP 2025 \| Consumer Segment \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	(22)	1,828
Cumulative Costs to Date	23,049
Total Expected Costs	23,049
MAP 2025 \| Consumer Segment \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0	447
Cumulative Costs to Date	4,691
Total Expected Costs	4,691
MAP 2025 \| Consumer Segment \| Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0	0
Cumulative Costs to Date	532
Total Expected Costs	532
MAP 2025 \| Corporate/Other
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0	0
Cumulative Costs to Date	(50)
Total Expected Costs	(50)
MAP 2025 \| Corporate/Other \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0	$ 0
Cumulative Costs to Date	(50)
Total Expected Costs	(50)
2026 Restructuring Action
Restructuring Cost and Reserve [Line Items]
Current Year Charges	4,512
Cumulative Costs to Date	28,930
Total Expected Costs	40,099
2026 Restructuring Action \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	4,027
Cumulative Costs to Date	27,030
Total Expected Costs	32,493
2026 Restructuring Action \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	485
Cumulative Costs to Date	1,900
Total Expected Costs	7,606
2026 Restructuring Action \| CPG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	398
Cumulative Costs to Date	9,589
Total Expected Costs	13,091
2026 Restructuring Action \| CPG Segment \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	385
Cumulative Costs to Date	9,353
Total Expected Costs	12,855
2026 Restructuring Action \| CPG Segment \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	13
Cumulative Costs to Date	236
Total Expected Costs	236
2026 Restructuring Action \| PCG Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	896
Cumulative Costs to Date	7,437
Total Expected Costs	14,881
2026 Restructuring Action \| PCG Segment \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	599
Cumulative Costs to Date	6,595
Total Expected Costs	8,556
2026 Restructuring Action \| PCG Segment \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	297
Cumulative Costs to Date	842
Total Expected Costs	6,325
2026 Restructuring Action \| Consumer Segment
Restructuring Cost and Reserve [Line Items]
Current Year Charges	3,218
Cumulative Costs to Date	10,531
Total Expected Costs	10,754
2026 Restructuring Action \| Consumer Segment \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	3,043
Cumulative Costs to Date	9,709
Total Expected Costs	9,709
2026 Restructuring Action \| Consumer Segment \| Facility Closure and Other Related Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	175
Cumulative Costs to Date	822
Total Expected Costs	1,045
2026 Restructuring Action \| Corporate/Other
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0
Cumulative Costs to Date	1,373
Total Expected Costs	1,373
2026 Restructuring Action \| Corporate/Other \| Severance and Benefit (Credits) Costs
Restructuring Cost and Reserve [Line Items]
Current Year Charges	0
Cumulative Costs to Date	1,373
Total Expected Costs	$ 1,373