Debt (Details) - Future Minimum Debt Payments - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Future Minimum Debt Payments [Abstract]
2019 (July - December)	$ 6,600
2020	28,349
2021	47,586
2022	301,952
2023	295,615
Thereafter	709,165
	1,389,267	$ 1,417,573
Unamortized fair value adjustment of assumed debt	2,977
Unamortized debt issuance costs related to term loans and mortgage debt	(7,930)
Total	$ 1,384,314	$ 1,412,242

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount (premium).

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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