Supplemental Balance Sheet Information (Tables)	12 Months Ended
Dec. 31, 2021
Supplemental Balance Sheet Information [Abstract]
Schedule Of Leasehold Improvements, Property, And Equipment	December 31, 2021 2020Land $12,943 $12,943Leasehold improvements and buildings 2,094,227 1,921,371Furniture and fixtures 222,774 198,387Equipment 868,435 755,003Construction in Progress 107,222 76,317Leasehold improvements, property and equipment, gross 3,305,601 2,964,021Accumulated depreciation (1,536,323) (1,379,710)Leasehold improvements, property and equipment, net$1,769,278 $1,584,311
Schedule Of Accrued Payroll And Benefits	December 31, 2021 2020Workers' compensation liability$27,456 $27,630Accrued payroll and bonuses 107,799 79,702Accrued employer payroll taxes, deferred pursuant to the CARES Act - 70,812Other accrued payroll and benefits 27,150 24,910Accrued payroll and benefits$162,405 $203,054
Schedule Of Accrued Liabilities	December 31, 2021 2020Sales and use tax payable $32,004 $26,419Legal reserve liability 48,098 51,214Other accrued liabilities 92,950 87,016Accrued liabilities$173,052 $164,649

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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