Segment Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of Segment Information by Regions

Revenue, cost of services, general and administrative expenses, depreciation and amortization, impairment of goodwill and intangible assets and operating income (loss) by operating segment for the years ended December 31, 2021, 2020 and 2019 were as follows:

	Year Ended December 31,
(millions)	2021			2020			2019
Services revenue
Commercial
Lease type contracts	$	206.5		$	180.8		$	378.2
Management type contracts		232.5			218.1			273.0
Total Commercial		439.0			398.9			651.2
Aviation
Lease type contracts		9.1			8.6			30.7
Management type contracts		153.4			141.5			253.0
Total Aviation		162.5			150.1			283.7
Reimbursed management type contract revenue		575.7			537.9			728.8
Total services revenue	$	1,177.2		$	1,086.9		$	1,663.7
Cost of services (exclusive of depreciation and amortization)
Commercial
Lease type contracts	$	165.4		$	187.7		$	345.1
Management type contracts		132.3			128.8			159.6
Lease impairment		3.5			97.1			—
Total Commercial		301.2			413.6			504.7
Aviation
Lease type contracts		5.2			7.3			21.8
Management type contracts		115.2			97.7			180.3
Lease impairment		0.1			—			—
Total Aviation		120.5			105.0			202.1
Reimbursed management type contract expense		575.7			537.9			728.8
Total cost of services (exclusive of depreciation and amortization)	$	997.4		$	1,056.5		$	1,435.6
General and administrative expenses
Commercial	$	21.4		$	18.6		$	31.9
Aviation		11.8			12.0			18.3
Other		55.0			54.8			58.8
Total general and administrative expenses	$	88.2		$	85.4		$	109.0
Depreciation and amortization
Commercial(1)	$	13.5		$	13.5		$	12.4
Aviation(2)		8.4			12.7			14.0
Other		3.2			3.1			3.0
Total depreciation and amortization	$	25.1		$	29.3		$	29.4
Impairment of goodwill and intangible assets
Aviation		—			135.3			—
Total impairment of goodwill and intangible assets	$	—		$	135.3		$	—
Operating income (loss)
Commercial	$	102.9		$	(46.8	)	$	102.2
Aviation		21.8			(114.9	)		49.3
Other		(58.2	)		(57.9	)		(61.8	)
Total operating income (loss)	$	66.5		$	(219.6	)	$	89.7

(1) Includes depreciation and amortization expenses related to cost of services activities of $7.9 million, $7.6 million and $6.6 million during the years ended December 31, 2021, 2020 and 2019, respectively.

(2) Includes depreciation and amortization expenses related to cost of services activities of $4.6 million, $4.1 million and $3.0 million during the years ended December 31, 2021, 2020, and 2019 respectively.