Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

The provision for income taxes on continuing operations for the years ended December 31, 2021, 2020 and 2019 is summarized as follows:

	Year Ended December 31,
	2021		2020		2019
Current:
Federal	$	49,105	$	60,591	$	14,363
State	11,898		13,460		5,425
	61,003		74,051		19,788
Deferred:
Federal	(716)		(23,054)		4,451
State	(8)		(4,755)		(285)
	(724)		(27,809)		4,166
Total	$	60,279	$	46,242	$	23,954

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory rate to the effective tax rate for income from continuing operations for the years ended December 31, 2021, 2020 and 2019, respectively, is comprised as follows:  

	December 31,
	2021		2020		2019
Income tax expense at statutory rate	21.0	%	21.0	%	21.0	%
State income taxes - net of federal benefit	3.7		3.2		3.5
Non-deductible expenses	2.4		1.8		3.1
Equity compensation	(3.3)		(4.3)		(5.2)
Other adjustments	(0.4)		(0.4)		(1.8)
Total income tax provision	23.4	%	21.3	%	20.6	%

Schedule of Deferred Tax Assets and Liabilities

The Company's deferred tax assets and liabilities as of December 31, 2021 and 2020 are summarized below.

	December 31,
	2021		2020
Deferred tax assets (liabilities):
Accrued expenses	$	58,640	$	54,700
Allowance for doubtful accounts	13,171		11,598
Tax credits	2,138		2,497
Insurance	8,712		7,686
Lease liability	285,643		256,216
State taxes	(165)		223
	368,139		332,920
Valuation allowance	(789)		(879)
Total deferred tax assets	367,350		332,041
Depreciation and amortization	(45,827)		(41,801)
Prepaid expenses	(4,265)		(3,137)
Right of use asset	(284,111)		(254,679)
Total deferred tax liabilities	(334,203)		(299,617)
Net deferred tax assets	$	33,147	$	32,424