Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders Equity Note [Abstract]

Components of Other Comprehensive Income (Loss) and Income Tax Benefit Allocated

The components of other comprehensive income (loss) and the income tax benefit allocated to each component for the years ended December 31, 2021, 2020, and 2019, were as follows:

	2021								2020									2019
(millions)	Before Tax Amount			Income Tax		Net of Tax Amount			Before Tax Amount			Income Tax			Net of Tax Amount			Before Tax Amount			Income Tax			Net of Tax Amount
Translation adjustments	$	(0.1	)	$	—	$	(0.1	)	$	0.1		$	—		$	0.1		$	0.1		$	—		$	0.1
De-designation of interest rate collars		2.3			0.6		1.7			1.5			0.4			1.1			—			—			—
Change in fair value of interest rate collars		—			—		—			(4.0	)		(1.1	)		(2.9	)		(0.6	)		(0.2	)		(0.4	)
Other Comprehensive income (loss)	$	2.2		$	0.6	$	1.6		$	(2.4	)	$	(0.7	)	$	(1.7	)	$	(0.5	)	$	(0.2	)	$	(0.3	)

Components of Accumulated Other Comprehensive Loss

The changes to accumulated other comprehensive loss by component for the years ended December 31, 2021, 2020, and 2019, were as follows:

							Total
	Foreign						Accumulated
	Currency						Other
	Translation			Interest Rate			Comprehensive
(millions)	Adjustments			Collars			Loss
Balance as of January 1, 2019	$	(2.4	)	$	—		$	(2.4	)
Other comprehensive (loss) income before reclassification		0.1			(0.4	)		(0.3	)
Balance as of December 31, 2019		(2.3	)		(0.4	)		(2.7	)
Other comprehensive (loss) income before reclassification		0.1			(2.9	)		(2.8	)
Amounts reclassified from accumulated other comprehensive loss		—			1.1			1.1
Balance as of December 31, 2020		(2.2	)		(2.2	)		(4.4	)
Other comprehensive (loss) income before reclassification		(0.1	)		—			(0.1	)
Amounts reclassified from accumulated other comprehensive loss		—			1.7			1.7
Balance as of December 31, 2021	$	(2.3	)	$	(0.5	)	$	(2.8	)

Reclassification from Accumulated Other Comprehensive Loss

Reclassifications from accumulated other comprehensive loss for the years ended December 31, 2021, 2020, and 2019, were as follows:

(millions)	2021		2020		2019		Classification in the Consolidated Statements of (Loss) Income
Interest Rate Collars:
Net realized loss	$	2.3	$	1.5	$	—	Other expenses
Reclassifications before tax		2.3		1.5		—
Income tax benefit		0.6		0.4		—
Reclassifications, net of tax	$	1.7	$	1.1	$	—