Spin-off - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended
	Jun. 15, 2012	Nov. 21, 2011
Spinoff Disclosure [Abstract]
Shares of MVW US Holdings, Inc. beneficially owned	0
Franchise fees, annual fee for use of Marriott timeshare and Ritz-Carlton fractional brands		$ 50
Franchise fees, percentage of developer contract sales		2.00%
Franchise fees, percentage of gross resales		1.00%