Details of Selected Balance Sheet Accounts - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 1,854,635	$ 1,809,591
Accumulated depreciation	(1,264,326)	(1,150,686)
Total property, plant and equipment, net	590,309	658,905
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	43,147	46,805
Accommodations assets
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 1,696,425	1,650,758
Accommodations assets | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	3 years
Accommodations assets | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	15 years
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 26,108	25,168
Buildings and leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	7 years
Buildings and leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	20 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 12,060	10,693
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	4 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	15 years
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 58,005	54,459
Office furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	3 years
Office furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	7 years
Vehicles
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 14,604	14,589
Vehicles | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	3 years
Vehicles | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Life (in years)	5 years
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 4,286	$ 7,119