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Restructuring - Summary of Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Reserve [Roll Forward]
Restructuring charges	$ 4.9	$ 0.0	$ 25.9	$ 5.7
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			2.0
Restructuring charges			25.9
Payments for Restructuring			(17.9)
Ending balance	10.0		10.0
Operating Segments
Restructuring Reserve [Roll Forward]
Restructuring charges	1.5	0.6	15.5	5.2
Operating Segments | Aviation
Restructuring Reserve [Roll Forward]
Restructuring charges	0.5	0.0	5.3	0.1
Operating Segments | Aviation | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			0.0
Restructuring charges			5.3
Payments for Restructuring			(3.2)
Ending balance	2.1		2.1
Operating Segments | Land
Restructuring Reserve [Roll Forward]
Restructuring charges	1.2	0.6	9.6	1.8
Operating Segments | Land | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			1.7
Restructuring charges			9.6
Payments for Restructuring			(6.8)
Ending balance	4.4		4.4
Operating Segments | Marine
Restructuring Reserve [Roll Forward]
Restructuring charges	(0.2)	$ 0.0	0.6	$ 3.3
Operating Segments | Marine | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			0.0
Restructuring charges			0.6
Payments for Restructuring			(0.4)
Ending balance	0.2		0.2
Corporate and other | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance			0.3
Restructuring charges			10.4
Payments for Restructuring			(7.4)
Ending balance	$ 3.2		$ 3.2

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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- Definition

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.

+ References

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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