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Basis of Presentation and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives of Assets
Purchases of property and equipment are stated at cost, and when placed into service, are depreciated over the estimated useful lives of the assets using the straight-line method as follows:
Estimated Useful Life in Years
Buildings and improvements
10 - 45
Land improvements
10 - 45
Furniture, fixtures and equipment
3 - 20
Leasehold interest in land25
Airplanes20