Segment Information - Additional Information (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2020 ft² segment numberOfBallrooms	Sep. 30, 2020 ft² u_eriRegionorSegment numberOfBallrooms
Segment Reporting Information [Line Items]
Total number of geographic regions		5
Total number of reportable segments		5
Number of geographic regions		3
Number of reportable segments	3	3
Area of room | ft²	300,000	300,000
Number of ballrooms | numberOfBallrooms	2	2
Conference Center
Segment Reporting Information [Line Items]
Area of real property leased | ft²	550,000	550,000