Segment Information - Summary of Disaggregation of Revenues by Geography and Results of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2024	Aug. 31, 2023	May 31, 2024
Segment Reporting Information [Line Items]
Net Sales	$ 1,968,789	$ 2,011,857
Income (Loss) Before Income Taxes	290,451	269,154
Identifiable Assets	6,649,875		$ 6,586,543
Domestic
Segment Reporting Information [Line Items]
Net Sales	1,421,487	1,440,175
Foreign
Segment Reporting Information [Line Items]
Net Sales	547,302	571,682
Foreign | Canada
Segment Reporting Information [Line Items]
Net Sales	147,194	150,876
Foreign | Europe
Segment Reporting Information [Line Items]
Net Sales	258,772	272,970
Foreign | Latin America
Segment Reporting Information [Line Items]
Net Sales	74,458	83,110
Foreign | Asia Pacific
Segment Reporting Information [Line Items]
Net Sales	39,389	38,931
Foreign | Other Foreign
Segment Reporting Information [Line Items]
Net Sales	27,489	25,795
Operating Segments | CPG Segment
Segment Reporting Information [Line Items]
Net Sales	793,991	782,789
Income (Loss) Before Income Taxes	156,998	140,452
Identifiable Assets	2,279,186		2,160,352
Operating Segments | CPG Segment | Domestic
Segment Reporting Information [Line Items]
Net Sales	538,894	509,331
Operating Segments | CPG Segment | Foreign
Segment Reporting Information [Line Items]
Net Sales	255,097	273,458
Operating Segments | CPG Segment | Foreign | Canada
Segment Reporting Information [Line Items]
Net Sales	75,330	79,161
Operating Segments | CPG Segment | Foreign | Europe
Segment Reporting Information [Line Items]
Net Sales	121,189	127,957
Operating Segments | CPG Segment | Foreign | Latin America
Segment Reporting Information [Line Items]
Net Sales	58,578	66,340
Operating Segments | PCG Segment
Segment Reporting Information [Line Items]
Net Sales	371,759	378,513
Income (Loss) Before Income Taxes	64,292	44,821
Identifiable Assets	1,189,626		1,164,165
Operating Segments | PCG Segment | Domestic
Segment Reporting Information [Line Items]
Net Sales	223,570	226,327
Operating Segments | PCG Segment | Foreign
Segment Reporting Information [Line Items]
Net Sales	148,189	152,186
Operating Segments | PCG Segment | Foreign | Canada
Segment Reporting Information [Line Items]
Net Sales	24,801	24,246
Operating Segments | PCG Segment | Foreign | Europe
Segment Reporting Information [Line Items]
Net Sales	57,304	63,671
Operating Segments | PCG Segment | Foreign | Latin America
Segment Reporting Information [Line Items]
Net Sales	9,151	9,141
Operating Segments | PCG Segment | Foreign | Asia Pacific
Segment Reporting Information [Line Items]
Net Sales	29,444	29,333
Operating Segments | PCG Segment | Foreign | Other Foreign
Segment Reporting Information [Line Items]
Net Sales	27,489	25,795
Operating Segments | Consumer Segment
Segment Reporting Information [Line Items]
Net Sales	628,474	669,604
Income (Loss) Before Income Taxes	108,150	131,829
Identifiable Assets	2,244,920		2,283,370
Operating Segments | Consumer Segment | Domestic
Segment Reporting Information [Line Items]
Net Sales	509,668	550,753
Operating Segments | Consumer Segment | Foreign
Segment Reporting Information [Line Items]
Net Sales	118,806	118,851
Operating Segments | Consumer Segment | Foreign | Canada
Segment Reporting Information [Line Items]
Net Sales	46,144	46,340
Operating Segments | Consumer Segment | Foreign | Europe
Segment Reporting Information [Line Items]
Net Sales	61,871	60,866
Operating Segments | Consumer Segment | Foreign | Latin America
Segment Reporting Information [Line Items]
Net Sales	5,948	7,015
Operating Segments | Consumer Segment | Foreign | Asia Pacific
Segment Reporting Information [Line Items]
Net Sales	4,843	4,630
Operating Segments | SPG Segments
Segment Reporting Information [Line Items]
Net Sales	174,565	180,951
Income (Loss) Before Income Taxes	15,203	16,397
Identifiable Assets	750,539		733,646
Operating Segments | SPG Segments | Domestic
Segment Reporting Information [Line Items]
Net Sales	149,355	153,764
Operating Segments | SPG Segments | Foreign
Segment Reporting Information [Line Items]
Net Sales	25,210	27,187
Operating Segments | SPG Segments | Foreign | Canada
Segment Reporting Information [Line Items]
Net Sales	919	1,129
Operating Segments | SPG Segments | Foreign | Europe
Segment Reporting Information [Line Items]
Net Sales	18,408	20,476
Operating Segments | SPG Segments | Foreign | Latin America
Segment Reporting Information [Line Items]
Net Sales	781	614
Operating Segments | SPG Segments | Foreign | Asia Pacific
Segment Reporting Information [Line Items]
Net Sales	5,102	4,968
Corporate/Other
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	(54,192)	$ (64,345)
Identifiable Assets	$ 185,604		$ 245,010