Mortgage Debt Issuances and Repayments (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Debt Instrument [Line Items]
Mortgage repayment	$ (411.0)	$ (113.0)		$ (210.0)
Harbor Beach Marriott Resort & Spa | Issuance of Debt
Debt Instrument [Line Items]
Rate	4.75%
Maturity date	Jan. 01, 2024
Issuance amount	150
Harbor Beach Marriott Resort & Spa | Repayment of Debt
Debt Instrument [Line Items]
Rate	5.55%
Maturity date	Mar. 01, 2014
Mortgage repayment	(134.0)
Hyatt Regency Reston | Issuance of Debt
Debt Instrument [Line Items]
Rate		3.30%	[1]
Maturity date		Jul. 01, 2016	[1]
Issuance amount		100	[1]
Westin Denver Downtown | Repayment of Debt
Debt Instrument [Line Items]
Rate	8.51%
Maturity date	Dec. 11, 2023
Mortgage repayment	(31.0)
Orlando World Center Marriott | Repayment of Debt
Debt Instrument [Line Items]
Rate	4.75%
Maturity date	Jul. 01, 2013
Mortgage repayment	(246.0)
J W Marriott Washington D C | Repayment of Debt
Debt Instrument [Line Items]
Rate		7.50%	[2]
Maturity date		Apr. 02, 2013	[2]
Mortgage repayment		$ (113.0)	[2]

[1] The floating interest rate is equal to 1-month LIBOR plus 310 basis points. The rate shown reflects the rate in effect at December 31, 2013. We have the option to extend the maturity for one year, subject to certain conditions.

[2] We prepaid the mortgage including an exit fee of $1 million.