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Leases - Maturity of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases
Remaining 2019	$ 38,094
2020	44,455
2021	36,350
2022	29,824
2023	25,377
Thereafter	106,069
Total Lease Payments	280,169
Less: Present Value Discount	(30,949)
Present Value Lease Liabilities	249,220
Finance Leases
Remaining 2019	278
2020	377
2021	180
2022	121
2023	121
Thereafter	348
Total Lease Payments	1,425
Less: Present Value Discount	(5)
Present Value Lease Liabilities	1,420
Total
Remaining 2019	38,372
2020	44,832
2021	36,530
2022	29,945
2023	25,498
Thereafter	106,417
Total Lease Payments	281,594
Less: Present Value Discount	30,954
Present Value Lease Liabilities	$ 250,640

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