Segments - Net Sales, Adjusted EBITDA and Certain Other Measures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Segment information
Net sales	$ 1,258,348	$ 1,234,618	$ 4,088,878	$ 4,025,150
Gross Profit	414,720	402,248	1,323,903	1,301,469
Depreciation and Amortization	32,804	31,419	97,759	96,085
Adjusted EBITDA	128,020	140,828	468,876	511,355
Geographic divisions
Segment information
Net sales	1,224,907	1,201,183	3,992,941	3,928,170
Gross Profit	399,000	384,093	1,272,880	1,244,099
Depreciation and Amortization	29,179	27,159	86,289	82,887
Adjusted EBITDA	124,911	133,792	454,503	486,968
Other
Segment information
Net sales	33,441	33,435	95,937	96,980
Gross Profit	15,720	18,155	51,023	57,370
Depreciation and Amortization	3,544	4,140	11,217	12,827
Adjusted EBITDA	3,109	7,036	14,373	24,387
Corporate
Segment information
Net sales	0	0	0	0
Gross Profit	0	0	0	0
Depreciation and Amortization	81	120	253	371
Adjusted EBITDA	$ 0	$ 0	$ 0	$ 0