Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Right-of-use finance lease assets	$ 1,613	$ 1,613
Property and equipment, gross	4,968,779	4,942,199
Accumulated depreciation	(1,866,444)	(1,824,952)
Property and equipment, net	3,102,335	3,117,247
Land and land improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	354,345	351,618
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,464,497	3,462,218
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	961,819	960,666
Construction-in-progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 186,505	$ 166,084

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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