Vacation Ownership Notes Receivable - Past Due Balances of VOI Notes Receivable (Detail) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable Recorded Investment Past Due [Line Items]
Total receivables	$ 715	$ 708
Current	670	662
Total Delinquent	45	46
Delinquent 30-59 Days [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Delinquent	9	12
Delinquent 60-89 Days [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Delinquent	7	7
Delinquent >90 Days [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Delinquent	$ 29	$ 27

Financing receivable current due.

No definition available.

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- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Reflects the carrying amount of loans deemed to be questionable as to collection on which no interest is continuing to be recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524

+ Details

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- Definition

Amount of notes receivable related to time share sales, before allowance for uncollectible accounts and deferred profit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 978
-SubTopic 310
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51665765&loc=d3e27327-108691

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 978
-SubTopic 310
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=51668460&loc=d3e27305-108690

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