Significant Accounting Policies and Recently Issued Accounting Standards - Summary Of The Number of Hotels, Percentages of Total Hotels And Total Revenues, Excluding Revenue from Discontinued Operations (Detail) - Hotel	6 Months Ended	12 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Concentration Risk [Line Items]
Number of Hotels	138	138
Percentage of Total Hotels	45.00%	44.00%
Percentage of Total Revenue	49.00%	47.00%
Texas
Concentration Risk [Line Items]
Number of Hotels	68	68
Percentage of Total Hotels	22.00%	22.00%
Percentage of Total Revenue	21.00%	22.00%
Florida
Concentration Risk [Line Items]
Number of Hotels	49	49
Percentage of Total Hotels	16.00%	16.00%
Percentage of Total Revenue	18.00%	14.00%
California
Concentration Risk [Line Items]
Number of Hotels	21	21
Percentage of Total Hotels	7.00%	6.00%
Percentage of Total Revenue	10.00%	11.00%