Goodwill and Other Intangible Assets - Narrative (Details) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2024 USD ($)	Sep. 30, 2023 USD ($) reportingUnit	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) reportingUnit
Goodwill [Line Items]
Number of reporting units | reportingUnit				3
Impairment charges			$ 0.0	$ 870.8
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]			Impairment of goodwill and indefinite-lived intangibles
Tradenames
Goodwill [Line Items]
Number of reporting units | reportingUnit		3
Intangible assets impaired				7.0
Global Ceramic
Goodwill [Line Items]
Impairment charges				870.8
Non-cash goodwill impairment charge , net of tax				$ 859.7
Global Ceramic | Tradenames
Goodwill [Line Items]
Intangible assets impaired	$ 8.2	$ (7.0)
Impairment of intangible assets net of tax	$ 6.3	5.2
Flooring ROW | Tradenames
Goodwill [Line Items]
Intangible assets impaired		(7.0)
Impairment of intangible assets net of tax		5.2
Flooring NA | Tradenames
Goodwill [Line Items]
Intangible assets impaired		(7.0)
Impairment of intangible assets net of tax		$ 5.2