Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Components of Income Taxes

The provision for income taxes for consists of the following (in millions):

	Year Ended December 31,
	2022		2021		2020
Current:
Federal	$	44.4	$	43.6	$	44.9
State	15.8		15.5		15.5
Foreign	4.9		3.0		1.7
	65.1		62.1		62.1
Deferred:
Federal and State	31.6		19.5		1.8
	$	96.7	$	81.6	$	63.9

Income (Loss) before Income Tax Provision

Income from continuing operations before income taxes consists of the following (in millions): 

	Year Ended December 31,
	2022		2021		2020
United States	$	347.6	$	304.5	$	237.6
Foreign	16.0		8.9		3.9
	$	363.6	$	313.4	$	241.5

Schedule of Deferred Tax Assets and Liabilities

The components of deferred tax (liabilities) assets are as follows (in millions):

	December 31,
	2022		2021
Intangibles	$	(159.9)	$	(127.5)
Depreciation expense	(8.8)		(11.4)
Operating lease right-of-use assets	(11.8)		(14.8)
Operating lease liabilities	12.2		15.6
Allowance for doubtful accounts	1.3		1.5
Employee-related accruals	21.0		20.5
Stock-based compensation	11.1		10.0
Payroll tax deferral	—		10.5
Other	5.7		6.6
	$	(129.2)	$	(89.0)

Schedule of Effective Income Tax Rate Reconciliation

The reconciliation between the amount computed by applying the U.S. federal statutory tax rate of 21 percent to income before income taxes and the income tax provision is as follows (in millions):

	Year Ended December 31,
	2022		2021		2020
Income tax provision at the statutory rate	$	76.3	$	65.8	$	50.7
State income taxes, net of federal benefit	17.3		15.2		12.7
Nondeductible executive compensation	5.4		3.3		1.3
Disallowed meals and entertainment expenses	0.5		0.2		0.5
Excess stock-based compensation benefit	(3.5)		(2.0)		(1.1)
Work opportunity tax credit	(2.1)		(3.1)		(2.0)
Other	2.8		2.2		1.8
	$	96.7	$	81.6	$	63.9