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Leases (Narrative) (Details)
Jun. 30, 2021
Jun. 30, 2020
Lessee, Lease, Description [Line Items]    
Weighted-average discount rate of operating leases 2.90% 3.00%
Weighted-average discount rate of finance leases 1.90% 3.60%
Weighted-average remaining term of operating leases 4 years 4 months 24 days 4 years 8 months 12 days
Weighted-average remaining term of finance leases 4 years 3 years 9 months 18 days
Minimum [Member]    
Lessee, Lease, Description [Line Items]    
Remaining lease terms for operating leases 1 year  
Remaining lease terms for finance leases 2 years  
Maximum [Member]    
Lessee, Lease, Description [Line Items]    
Remaining lease terms for operating leases 7 years  
Remaining lease terms for finance leases 4 years