Variable Interest Entities - Additional Information (Detail) (CTF Entity, USD $)	Mar. 31, 2013 Entity	Dec. 30, 2011
Variable Interest Entity [Line Items]
Percent of tenant entities owned by CTF	100.00%
Number of properties fully released from guarantees with CTF	3
Number of properties partially released from guarantees with CTF	2
CTF trust account		$ 0
Number of hotels liable cash flow shortfalls	3
Number of additional hotels liable cash flow shortfalls	2
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Number of hotels managed	5
Number of tenant entities to whom hotel management services provided	3
Variable Interest Entity, Not Primary Beneficiary | Liability Exposure for Rent Payments | Secondarily Liable
Variable Interest Entity [Line Items]
Future lease payment	10,000,000
Variable Interest Entity, Not Primary Beneficiary | Partial Liability Exposure for Rent Payments | Secondarily Liable
Variable Interest Entity [Line Items]
Future lease payment	5,000,000