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Leases - Maturity of Lease Liability - Lessee (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases
2019	$ 41,246
2020	58,655
2021	57,202
2022	54,055
2023	50,279
2024 and thereafter	180,606
Total lease payments	442,043
Less: Interest	80,008
Present value of lease liabilities	362,035
Finance Leases
2019	107
2020	174
2021	174
2022	175
2023	174
2024 and thereafter	1,583
Total lease payments	2,387
Less: Interest	1,075
Present value of lease liabilities	1,312
Total
2019	41,353
2020	58,829
2021	57,376
2022	54,230
2023	50,453
2024 and thereafter	182,189
Total lease payments	444,430
Less: Interest	81,083
Present value of lease liabilities	$ 363,347

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