Discontinued Operation - Schedule of Classes of Assets and Liabilities for Discontinued Operations (Detail) $ in Millions	Dec. 31, 2015 USD ($)
Carrying amounts of liabilities associated with the discontinued operations:
Long-term liabilities held for sale	$ 157
Vistana Vacation Ownership Business [Member]
Carrying amounts of assets associated with the discontinued operations:
Cash and cash equivalents	25
Restricted cash	36
Accounts receivable, net of allowance for doubtful accounts of $9	115
Inventories	304
Securitized vacation ownership notes receivable, net of allowance for doubtful accounts of $2	32
Prepaid expenses and other	22
Investments	13
Property and equipment, net	445
Goodwill and intangible assets, net	162
Deferred income taxes	33
Other assets	411
Securitized vacation ownership notes receivable, net	141
Total assets of the discontinued operations classified as held for sale	1,739
Carrying amounts of liabilities associated with the discontinued operations:
Short-term borrowings and current maturities of long-term debt	1
Accounts payable	12
Current maturities of long-term securitized vacation ownership debt	48
Accrued expenses	137
Accrued taxes and other	18
Accrued salaries, wages and benefits	39
Long-term securitized vacation ownership debt	123
Deferred income taxes	2
Other liabilities	32
Total liabilities of the discontinued operations classified as held for sale	$ 412