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Leases - Real estate leases other information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
lease
Leases  
Cash paid for amounts included in measurement of operating lease liabilities $ 49,018
Right-of-use assets obtained in exchange for new operating lease liabilities $ 51,220
Weighted-average remaining lease term 17 years 9 months 25 days
Weighted-average discount rate 6.77%
Operating lease not yet taken possession $ 32,600
Number of finance leases | lease 1
Right-of-use asset $ 1,700
Lease liability $ 2,100