Organization Additional Information (Details)	12 Months Ended
	Dec. 31, 2016 Room Timeshare Country Hotel Interval Rate shares	Dec. 31, 2015 shares
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of hotel properties | Hotel	4,875
Number of hotel rooms | Room	796,440
Number of countries | Country	104
Number of timeshare properties | Timeshare	47
Number of timeshare units | Interval	7,657
Common stock ownership percentage | Rate	40.30%
Reverse stock split	1-for-3
Preferred stock, authorized shares | shares	3,000,000,000	3,000,000,000