Goodwill and long-lived assets (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jul. 04, 2009
Carrying amount of goodwill, by reportable segment
Carrying value	$ 980,872
Additions from acquisitions	52,403
Impairment of goodwill	(137,396)	$ (181,440)
Foreign currency translation	(19,151)
Carrying value	876,728	980,872
Accumulated Impairment	137,400	181,400	$ 1,045,100
Electronic Components
Carrying amount of goodwill, by reportable segment
Carrying value	479,699
Additions from acquisitions	52,403
Impairment of goodwill	(137,396)
Foreign currency translation	(3,810)
Carrying value	390,896	479,699
Farnell
Carrying amount of goodwill, by reportable segment
Carrying value	501,173
Foreign currency translation	(15,341)
Carrying value	$ 485,832	$ 501,173

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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