Employee Benefit Plans (Narrative) (Details)	12 Months Ended
	Jun. 30, 2021 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Deferred compensation plan, employer contributions, vesting period (in years)	5 years
ScanSource Defined Contribution Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employer contribution per participant	$ 800
Defined benefit plan, employer contributions, vesting period (in years)	5 years