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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Income Taxes [Abstract] |
Schedule Of Provision For Income Taxes |
|  | For the Years Ended December 31,
|  | 2022 |  |  | 2021 |  |  | 2020
Current |  |  |  |  |  |  |  |
U.S. federal | $ | 52,910 |  | $ | 64,620 |  | $ | 58,602
U.S. state and local |  | 11,813 |  |  | 14,233 |  |  | 15,950
Foreign |  | 505 |  |  | 511 |  |  | 539
Deferred |  |  |  |  |  |  |  |
U.S. federal, state and local |  | 14,821 |  |  | 2,358 |  |  | 1,456
Foreign |  | 6 |  |  | 42 |  |  | (23)
Total | $ | 80,055 |  | $ | 81,764 |  | $ | 76,524
Schedule Of Temporary Differences That Give Rise To Deferred Tax Assets (Liabilities) |
|  |  | December 31,
|  |  | 2022 |  |  | 2021
| Lease liabilities | $ | 39,057 |  | $ | 35,936
| Accrued liabilities |  | 38,620 |  |  | 42,840
| Stock compensation expense |  | 9,102 |  |  | 6,976
| Implicit price concessions |  | 7,572 |  |  | 7,744
| State net operating loss carryforwards |  | 1,443 |  |  | 1,920
| Other |  | 1,330 |  |  | 920
| Deferred income tax assets |  | 97,124 |  |  | 96,336
| Amortization of intangible assets |  | (43,205) |  |  | (41,925)
| Accelerated tax depreciation |  | (36,519) |  |  | (35,416)
| Right of use lease assets |  | (35,514) |  |  | (32,489)
| Deposit with OAS |  | (12,769) |  |  | -
| Currents assets |  | (5,064) |  |  | (3,858)
| State income taxes |  | (2,634) |  |  | (2,504)
| Market valuation of investments |  | 102 |  |  | (3,189)
| Other |  | (134) |  |  | (138)
| Deferred income tax liabilities |  | (135,737) |  |  | (119,519)
| Net deferred income tax liabilities | $ | (38,613) |  | $ | (23,183)
Schedule Of Significant Changes To Unrecognized Tax Benefits |
|  | 2022 |  |  | 2021 |  |  | 2020
Balance at January 1, | $ | 1,379 |  | $ | 1,304 |  | $ | 1,323
Decrease due to expiration of statute of limitations |  | (422) |  |  | (258) |  |  | (219)
Unrecognized tax benefits due to positions taken in current year |  | 356 |  |  | 333 |  |  | 200
Balance at December 31, | $ | 1,313 |  | $ | 1,379 |  | $ | 1,304
Schedule Of Difference Between Actual Income Tax Provision For Continuing Operations And Income Tax Provision Calculated At Statutory U.S. Federal Tax Rate |
|  | For the Years Ended December 31, |  |
|  | 2022 |  |  | 2021 |  |  | 2020 |  |
Income tax provision calculated using the statutory rate of 21% | $ | 69,233 |  | $ | 73,566 |  | $ | 83,158 |  |
State and local income taxes, less federal income tax effect |  | 10,207 |  |  | 10,025 |  |  | 13,855 |  |
Nondeductible expenses |  | 6,958 |  |  | 7,443 |  |  | 5,377 |  |
Excess stock compensation tax benefits |  | (5,928) |  |  | (9,884) |  |  | (26,089) |  |
Other--net |  | (415) |  |  | 614 |  |  | 223 |  |
Income tax provision | $ | 80,055 |  | $ | 81,764 |  | $ | 76,524 |  |
Effective tax rate |  | 24.3 | % |  | 23.3 | % |  | 19.3 | % |
Schedule Of Income Taxes Paid |
2022 | $ | 65,894
2021 |  | 99,430
2020 |  | 61,517

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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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