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Notes Receivable - Loans Receivable on Real Estate (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Receivables [Abstract] |  |  |
Balance at January 1 | $ 52,444 | $ 72,218 |
Additions: |  |  |
Interest | 0 | 810 |
Accretion of discount | 980 | 926 | $ 874
Deductions: |  |  |
Collections of principal and interest | (11,436) | (460) |
Loan loss reserve | 0 | (500) | 0
Other | 0 | (20,550) |
Balance at December 31 | $ 41,988 | $ 52,444 | $ 72,218

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- Definition Collections of principal and interest. + References No definition available. + Details
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- Definition Mortgage loans on real estate interest. + References No definition available. + Details
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- Definition Mortgage loans on real estate loan loss reserves. + References No definition available. + Details
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- Definition 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 related to mortgage loans receivable. + References No definition available. + Details
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- Definition Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of passage of time. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 35 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=51678428&loc=d3e62500-109447 + Details
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- Definition The amount of reductions in principal on mortgage loans other than foreclosures, costs of mortgages sold, and amortization of premium during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.6) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
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