IMPAIRMENT CHARGES (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Jun. 30, 2019	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Goodwill, impairment loss			$ 93,606,000
Estimated fair value of Canadian lodge			481,394,000	$ 590,309,000
Canada
Property, Plant and Equipment [Line Items]
Goodwill, impairment loss	$ 0
Canada
Property, Plant and Equipment [Line Items]
Goodwill, impairment loss			93,606,000
Impairment expense of long-lived assets	38,100,000
Estimated fair value of Canadian lodge	43,500,000
Canada | Canadian Lodge In Southern Alberta
Property, Plant and Equipment [Line Items]
Impairment expense of long-lived assets		$ 4,500,000
Estimated fair value of Canadian lodge		500,000
Canada | Canada
Property, Plant and Equipment [Line Items]
Impairment expense of long-lived assets	93,600,000
United States
Property, Plant and Equipment [Line Items]
Goodwill, impairment loss			0
Impairment expense of long-lived assets	12,400,000
Estimated fair value of Canadian lodge	$ 12,500,000
Australia
Property, Plant and Equipment [Line Items]
Goodwill, impairment loss			$ 0
Australia | Australia Village | Revision of Prior Period, Adjustment | Previously Unrecorded Liability For Asset Retirement Obligation
Property, Plant and Equipment [Line Items]
Accretion expense		900,000
Depreciation and amortization		500,000
Impairment expense		1,000,000.0
Liabilities incurred		$ 2,300,000