Fixed Assets, Net - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment
Depreciation expense	$ 39.8	$ 39.2	$ 42.4
Impairment charges	$ 3.3	$ 3.2	$ 14.0
Impairment, long-lived asset, held-for-use, statement of income or comprehensive income flag	Depreciation and amortization	Depreciation and amortization	Depreciation and amortization
Software, including software development costs
Property, Plant and Equipment
Software development costs capitalized	$ 6.3	$ 12.5	$ 12.3
Amortization of software development costs	$ 7.9	$ 7.1	$ 5.4

Additions made to capitalized computer software costs during the period.

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Amount of expense for amortization of capitalized computer software costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 985
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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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