Property and Equipment (Property and Equipment, Including Original Useful Lives) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Property and Equipment
Property and equipment	$ 6,559,911	$ 6,191,427
Less: accumulated depreciation and amortization	2,464,993	2,243,224
Net property and equipment	4,094,918	3,948,203
Land [Member]
Property and Equipment
Property and equipment	860,797	805,556
Buildings and building improvements [Member]
Property and Equipment
Property and equipment	$ 2,574,969	2,378,074
Buildings and building improvements [Member] \| Minimum [Member]
Property and Equipment
Property and equipment, useful lives	15 years
Buildings and building improvements [Member] \| Maximum [Member]
Property and Equipment
Property and equipment, useful lives	39 years
Leasehold improvements [Member]
Property and Equipment
Property and equipment	$ 799,013	751,155
Leasehold improvements [Member] \| Minimum [Member]
Property and Equipment
Property and equipment, useful lives	3 years
Leasehold improvements [Member] \| Maximum [Member]
Property and Equipment
Property and equipment, useful lives	25 years
Furniture, fixtures and equipment [Member]
Property and Equipment
Property and equipment	$ 1,562,664	1,450,444
Furniture, fixtures and equipment [Member] \| Minimum [Member]
Property and Equipment
Property and equipment, useful lives	3 years
Furniture, fixtures and equipment [Member] \| Maximum [Member]
Property and Equipment
Property and equipment, useful lives	20 years
Vehicles [Member]
Property and Equipment
Property and equipment	$ 456,957	447,939
Vehicles [Member] \| Minimum [Member]
Property and Equipment
Property and equipment, useful lives	5 years
Vehicles [Member] \| Maximum [Member]
Property and Equipment
Property and equipment, useful lives	10 years
Construction in Progress [Member]
Property and Equipment
Property and equipment	$ 305,511	$ 358,259

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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-Name Accounting Standards Codification
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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

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