Restructuring - Summary of Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Restructuring Reserve [Roll Forward]
Restructuring charges	$ 15.0	$ 0.2
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	2.0
Restructuring charges	15.0
Payments for Restructuring	(4.9)
Ending balance	12.1
Operating Segments
Restructuring Reserve [Roll Forward]
Restructuring charges	9.9	0.2
Operating Segments \| Aviation
Restructuring Reserve [Roll Forward]
Restructuring charges	2.2	0.0
Operating Segments \| Aviation \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.0
Restructuring charges	2.2
Payments for Restructuring	(0.5)
Ending balance	1.6
Operating Segments \| Land
Restructuring Reserve [Roll Forward]
Restructuring charges	7.3	0.2
Operating Segments \| Land \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	1.7
Restructuring charges	7.3
Payments for Restructuring	(3.3)
Ending balance	5.7
Operating Segments \| Marine
Restructuring Reserve [Roll Forward]
Restructuring charges	0.4	$ 0.0
Operating Segments \| Marine \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.0
Restructuring charges	0.4
Payments for Restructuring	(0.2)
Ending balance	0.3
Corporate and other \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.3
Restructuring charges	5.2
Payments for Restructuring	(1.0)
Ending balance	$ 4.5

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 17
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-17

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482047/420-10-45-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1

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- Definition

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
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

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- Definition

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+ References

No definition available.

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