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Restructuring - Summary of Restructuring Activities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Restructuring charges	$ 6.6	$ 10.3	$ 19.7
Restructuring, 2020 Initiative
Restructuring Reserve [Roll Forward]
Beginning Balance	6.6	9.5
Restructuring charges	6.6	10.3
Paid during the period	(12.2)	(13.3)
Ending Balance	1.0	6.6	9.5
Operating Segments | Aviation | Restructuring, 2020 Initiative
Restructuring Reserve [Roll Forward]
Beginning Balance	0.9	0.5
Restructuring charges	0.7	3.3
Paid during the period	(0.8)	(3.0)
Ending Balance	0.8	0.9	0.5
Operating Segments | Land | Restructuring, 2020 Initiative
Restructuring Reserve [Roll Forward]
Beginning Balance	4.6	7.5
Restructuring charges	6.3	3.9
Paid during the period	(10.8)	(6.7)
Ending Balance	0.1	4.6	7.5
Operating Segments | Marine | Restructuring, 2020 Initiative
Restructuring Reserve [Roll Forward]
Beginning Balance	0.9	1.3
Restructuring charges	(0.5)	1.9
Paid during the period	(0.4)	(2.3)
Ending Balance	0.0	0.9	1.3
Corporate | Restructuring, 2020 Initiative
Restructuring Reserve [Roll Forward]
Beginning Balance	0.1	0.2
Restructuring charges	0.0	1.2
Paid during the period	(0.1)	(1.4)
Ending Balance	$ 0.0	$ 0.1	$ 0.2

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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-Name Accounting Standards Codification
-Topic 420
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