For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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-Subparagraph (a)
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Credit Risk (Details) - property	6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Product Information [Line Items]
Number of real estate properties	31
Real estate property at Oregon
Product Information [Line Items]
Real estate portfolio (as a percent)	16.00%		24.00%
Real estate property at Florida
Product Information [Line Items]
Real estate portfolio (as a percent)	21.00%		29.00%
Hilton Grand Vacations \| Consolidated revenues
Product Information [Line Items]
Concentration risk ( as a percent)	14.00%	17.00%
Wells Fargo Bank, NA \| Consolidated revenues
Product Information [Line Items]
Concentration risk ( as a percent)	21.00%	28.00%
Minimum \| Real estate property located at Georgia And North Carolina
Product Information [Line Items]
Real estate portfolio (as a percent)	10.00%		10.00%
Revenue risk \| Minimum \| Consolidated revenues
Product Information [Line Items]
Concentration risk ( as a percent)	10.00%	10.00%