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Restructuring - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2023	Jun. 30, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 7.2		$ 6.6
Asset impairments	$ 2.2	$ 4.7	32.8	$ 0.6	$ 4.7
Restructuring, 2020 Initiative
Restructuring Cost and Reserve [Line Items]
Restructuring charges				(0.8)
Payments for Restructuring				(0.2)
Restructuring, 2023 Initiative
Restructuring Cost and Reserve [Line Items]
Restructuring charges			7.2
Restructuring Reserve	5.7		5.7	0.0
Payments for Restructuring			(1.5)
Asset impairments	11.2
Restructuring, 2023 Initiative | Operating Segments | Aviation
Restructuring Cost and Reserve [Line Items]
Restructuring charges			1.5
Restructuring Reserve	1.2		1.2	0.0
Payments for Restructuring			(0.4)
Restructuring, 2023 Initiative | Operating Segments | Land
Restructuring Cost and Reserve [Line Items]
Restructuring charges			3.9
Restructuring Reserve	3.7		3.7	0.0
Payments for Restructuring			(0.3)
Restructuring, 2023 Initiative | Operating Segments | Marine
Restructuring Cost and Reserve [Line Items]
Restructuring charges			0.0
Restructuring Reserve	0.0		0.0	0.0
Payments for Restructuring			0.0
Restructuring, 2023 Initiative | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges			1.7
Restructuring Reserve	$ 0.9		0.9	$ 0.0
Payments for Restructuring			$ (0.8)

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