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Fair Value Measurements - Fair Value by Balance Sheet Grouping (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Assets |  |
Carrying value of loans receivable | $ 0 | $ 94,210
Carrying Amount [Member] | Fair Value Measurements Using Level 3 [Member] |  |
Assets |  |
Carrying value of loans receivable | 0 | 94,210
Liabilities |  |
Carrying value of debt | 1,827,373 | 1,860,598
Carrying Amount [Member] | Fair Value Measurements Using Level 3 [Member] | LCIF [Member] |  |
Liabilities |  |
Carrying value of debt | 271,902 | 315,616
Fair Value [Member] | Fair Value Measurements Using Level 3 [Member] |  |
Assets |  |
Fair value of loans receivable | 0 | 94,911
Liabilities |  |
Fair value of debt | 1,784,714 | 1,814,824
Fair Value [Member] | Fair Value Measurements Using Level 3 [Member] | LCIF [Member] |  |
Liabilities |  |
Fair value of debt | $ 270,758 | $ 314,509

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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13476-108611 + Details
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Glossary Loan -URI http://asc.fasb.org/extlink&oid=6517073 + Details
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- Definition Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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