Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Components of Earnings (Loss) Before Income Taxes

Earnings (loss) before income taxes during the years ended December 31, 2022, 2021 and 2020, was as follows:

	Year Ended December 31,
(millions)	2022		2021		2020
United States	$	65.1	$	44.8	$	(240.1	)
Foreign		0.5		1.0		(0.3	)
Total	$	65.6	$	45.8	$	(240.4	)

Schedule of Components of Income Tax Expense (Benefit)

The components of income tax expense (benefit) during the years ended December 31, 2022, 2021 and 2020 were as follows:

	Year Ended December 31,
(millions)	2022		2021			2020
Current
U.S. Federal	$	6.9	$	(3.2	)	$	(15.3	)
Foreign		0.3		0.2			0.2
State		2.7		1.0			0.1
Total current		9.9		(2.0	)		(15.0	)
Deferred
U.S. Federal		5.1		9.7			(40.7	)
Foreign		—		0.1			—
State		2.5		2.7			(11.8	)
Total deferred		7.6		12.5			(52.5	)
Income tax expense (benefit)	$	17.5	$	10.5		$	(67.5	)

Schedule of Components of Company's Deferred Tax Assets and Liabilities

omponents of the Company's deferred tax assets and liabilities as of December 31, 2022 and 2021 were as follows:

	December 31,
(millions)	2022			2021
Deferred tax assets
NOL carry forwards and tax credits	$	20.2		$	23.9
Lease liabilities		59.0			71.7
Accrued expenses		15.7			14.9
Accrued compensation		10.2			9.3
Depreciation		27.6			25.7
Other		0.2			0.3
Total deferred tax assets		132.9			145.8
Valuation allowances		(9.0	)		(10.9	)
Net deferred tax assets		123.9			134.9
Deferred tax liabilities
ROU assets		(43.9	)		(53.7	)
Depreciation and amortization		(13.5	)		(9.4	)
Goodwill		(19.3	)		(16.3	)
Equity investments in unconsolidated entities		(5.1	)		(4.6	)
Other		(0.3	)		(0.3	)
Total deferred tax liabilities		(82.1	)		(84.3	)
Total net deferred tax asset	$	41.8		$	50.6
Amounts per Consolidated Balance Sheets
Deferred tax assets		44.4			50.6
Deferred tax liabilities (included in Other noncurrent liabilities)		(2.6	)		—
Total net deferred tax asset	$	41.8		$	50.6

Schedule of Changes Affecting the Valuation Allowances on Deferred Tax Assets

Changes affecting the valuation allowances on deferred tax assets during the years ended December 31, 2022, 2021 and 2020, were as follows:

	December 31,
(millions)	2022			2021		2020
Beginning Balance	$	10.9		$	10.7	$	8.3
Current year (benefit) expense		(1.9	)		0.2		2.4
Ending Balance	$	9.0		$	10.9	$	10.7

Schedule of Reconciliation of Differences Between the U.S. Federal Statutory Income Tax Rate and Effective Income Tax Rate

A reconciliation of differences between the U.S. Federal statutory income tax rate and the Company's effective income tax rate during the years ended December 31, 2022, 2021 and 2020, was as follows:

	Year Ended December 31,
(percentages)	2022			2021			2020
Tax at statutory rate		21.0	%		21.0	%		21.0	%
Permanent differences		1.3	%		1.4	%		(0.3	)%
State and local income taxes, net of federal benefit		10.0	%		6.8	%		5.8	%
Foreign taxes		0.4	%		0.5	%		(0.1	)%
Federal NOL carryback rate differential		—			(4.4	)%		2.5	%
Noncontrolling interest		(0.9	)%		(1.7	)%		—
Recognition of tax credits		(2.2	)%		(1.0	)%		0.2	%
		29.6	%		22.6	%		29.1	%
Change in valuation allowance		(2.9	)%		0.3	%		(1.0	)%
Effective tax rate		26.7	%		22.9	%		28.1	%

Schedule of Tax Years that Remain Subject to Examination for the Company's Major Tax Jurisdictions

The tax years that remain subject to examination for the Company's major tax jurisdictions as of December 31, 2022 were as follows:

2019 - 2022	United States - federal income tax
2018 - 2022	United States - state and local income tax
2018 - 2022	Foreign - Canada and Puerto Rico