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Goodwill (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance at the beginning of the period	$ 861.9
Acquisitions	387.1
Foreign currency translation of non-USD functional currency subsidiary goodwill	(4.3)
Balance at the end of the period	1,244.6
Aviation Segment
Goodwill [Roll Forward]
Balance at the beginning of the period	400.1
Acquisitions	0.0
Foreign currency translation of non-USD functional currency subsidiary goodwill	(0.8)
Balance at the end of the period	399.3
Land Segment
Goodwill [Roll Forward]
Balance at the beginning of the period	461.8
Acquisitions	387.1
Foreign currency translation of non-USD functional currency subsidiary goodwill	(3.5)
Balance at the end of the period	$ 845.4

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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-Publisher FASB
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X

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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