Consolidated Portfolio of Hotels by Location (Detail)	Jun. 30, 2017 Hotel
Real Estate Properties [Line Items]
Hotels	96
United States
Real Estate Properties [Line Items]
Hotels	89
Australia
Real Estate Properties [Line Items]
Hotels	1
Brazil
Real Estate Properties [Line Items]
Hotels	3
Canada
Real Estate Properties [Line Items]
Hotels	2
Mexico
Real Estate Properties [Line Items]
Hotels	1