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Leases - Additional Information (Details) - USD ($)
$ in Thousands
Jan. 01, 2019
Dec. 31, 2020
Lessee, Lease, Description [Line Items]    
Present value of net future minimum lease payments   $ 42,042
Deferred gain associated with sales leaseback transactions $ 5,900  
Weighted average remaining lease term   9 years 2 months 12 days
Weighted average discount rate   3.22%
Operating lease, right-of-use asset   $ 41,142
ASU 2016-02    
Lessee, Lease, Description [Line Items]    
Present value of net future minimum lease payments 46,100  
Operating lease, right-of-use asset $ 44,900  
T&L    
Lessee, Lease, Description [Line Items]    
Operating lease, right-of-use asset   $ 3,800