Segment information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 27, 2025	Dec. 28, 2024
Segment Reporting Information [Line Items]
Number of reportable segments			2
Number of major regions			3
Sales, by segment
Sales	$ 6,318,955,000	$ 5,663,384,000	$ 12,217,527,000	$ 11,267,536,000
Operating income (loss):
Cost of goods sold	5,655,917,000	5,067,332,000	10,939,724,000	10,064,118,000
Selling, general and administrative expense	491,671,000	436,931,000	956,113,000	875,722,000
Restructuring, integration and other expenses	(25,171,000)	(3,794,000)	(33,462,000)	(30,145,000)
Amortization of acquired intangible assets	(364,000)	(366,000)	(728,000)	(734,000)
Operating income	146,196,000	155,327,000	288,228,000	297,551,000
Capital expenditures:
Purchases of property, plant and equipment	15,352,000	29,359,000	39,941,000	61,135,000
Depreciation & amortization expense:
Depreciation and amortization expense	18,637,000	17,029,000	35,475,000	36,912,000
Segment
Operating income (loss):
Operating income	207,062,000	185,099,000	383,173,000	384,326,000
Corporate
Operating income (loss):
Corporate selling, general and administrative expenses	(35,331,000)	(25,612,000)	(60,755,000)	(55,896,000)
Capital expenditures:
Purchases of property, plant and equipment	11,000	8,000	13,000	10,000
Depreciation & amortization expense:
Depreciation and amortization expense	13,000	10,000	25,000	20,000
Electronic Components | Segment
Sales, by segment
Sales	5,891,835,000	5,317,815,000	11,391,524,000	10,574,874,000
Operating income (loss):
Cost of goods sold	5,343,060,000	4,810,011,000	10,335,697,000	9,550,041,000
Selling, general and administrative expense	361,713,000	326,182,000	709,751,000	645,843,000
Operating income	187,062,000	181,622,000	346,076,000	378,990,000
Capital expenditures:
Purchases of property, plant and equipment	10,094,000	20,218,000	30,824,000	50,859,000
Depreciation & amortization expense:
Depreciation and amortization expense	13,757,000	13,007,000	25,630,000	26,849,000
Farnell | Segment
Sales, by segment
Sales	427,120,000	345,569,000	826,003,000	692,662,000
Operating income (loss):
Cost of goods sold	312,857,000	257,321,000	604,027,000	514,077,000
Selling, general and administrative expense	94,263,000	84,771,000	184,879,000	173,249,000
Operating income	20,000,000	3,477,000	37,097,000	5,336,000
Capital expenditures:
Purchases of property, plant and equipment	5,247,000	9,133,000	9,104,000	10,266,000
Depreciation & amortization expense:
Depreciation and amortization expense	$ 4,867,000	$ 4,012,000	$ 9,820,000	$ 10,043,000