ACQUISITIONS AND DISPOSITIONS - Consideration Transferred (Details) - Welk $ / shares in Units, shares in Millions, $ in Millions	Apr. 01, 2021 USD ($) $ / shares shares
Business Acquisition [Line Items]
Equivalent shares of marriott vacations worldwide common stock issued (in shares) \| shares	1.4
Marriott Vacations Worldwide common stock price as of Acquisition Date (in dollars per share) \| $ / shares	$ 174.18
Fair value of Marriott Vacations Worldwide common stock issued	$ 248
Cash consideration to Welk, net of cash and restricted cash acquired	157
Total consideration transferred, net of cash and restricted cash acquired	405
Cash acquired from acquisition	$ 48

Number of shares of equity interests issued or issuable to acquire entity.

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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.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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