Mortgages and Notes Payable - Maturities of Long-term Debt (Details) $ in Thousands	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ (7,126)
Mortgages, Notes Payable, Credit Facility Borrowings, and Term Loans [Member]
Debt Instrument [Line Items]
2017	92,731
2018	36,713
2019	110,448
2020	305,147
2021	295,465
Thereafter	409,669
Long-term debt, gross	1,250,173
Unamortized discount	(11,033)
Long-term debt	1,239,140
LCIF [Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs	(746)
LCIF [Member] \| Mortgages, Notes Payable, and Co-borrower Debt [Member]
Debt Instrument [Line Items]
2017	1,054
2018	1,124
2019	32,548
2020	91,067
2021	82,506
Thereafter	108,063
Long-term debt, gross	316,362
Unamortized debt issuance costs	(746)
Long-term debt	$ 315,616

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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-Name Accounting Standards Codification
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-Section S99
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Amount, after accumulated amortization, of debt discount.

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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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