Segments - Summarized Consolidated Financial Information by Segment (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Revenues	$ 228,877	$ 279,103	$ 273,888	$ 248,106	$ 228,222	$ 271,118	$ 260,289	$ 217,309	$ 1,029,974	$ 976,938	$ 873,893
Adjusted EBITDA									394,042	369,889	326,807
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues									1,026,101	964,063	834,440
Adjusted EBITDA									428,888	406,069	367,351
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenues									126,469	116,805	97,177
Adjusted EBITDA									(34,846)	(36,180)	(40,544)
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Revenues									(145,800)	(125,411)	(76,789)
Owned Hotels [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues									911,491	870,061	778,898
Adjusted EBITDA									314,278	312,067	311,809
Franchise and Management [Member]
Segment Reporting Information [Line Items]
Revenues									23,204	21,481	19,065
Franchise and Management [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues									114,610	94,002	55,542
Adjusted EBITDA									$ 114,610	$ 94,002	$ 55,542