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Leases - Narrative (Details)
Mar. 31, 2021
Lessee, Lease, Description [Line Items]  
Weighted-average remaining lease term for operating leases 9 years 3 months 18 days
Weighted-average discount rate for operating leases 3.60%
Operating Leases, Excluding Automobiles  
Lessee, Lease, Description [Line Items]  
Renewal lease term 15 years
Operating Leases, Excluding Automobiles | Minimum  
Lessee, Lease, Description [Line Items]  
Remaining lease term 2 months 12 days
Operating Leases, Excluding Automobiles | Maximum  
Lessee, Lease, Description [Line Items]  
Remaining lease term 14 years 2 months 12 days
Operating Leases, Automobiles | Minimum  
Lessee, Lease, Description [Line Items]  
Remaining lease term 2 months 12 days
Operating Leases, Automobiles | Maximum  
Lessee, Lease, Description [Line Items]  
Remaining lease term 5 years 2 months 12 days