Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,159.7	$ 1,927.8
Goodwill adjustments related to acquisitions	0.0	(1.7)
Goodwill recognized	0.0	87.5
Impairment charges	0.0	(870.8)
Currency translation	(47.6)	16.9
Goodwill, ending balance	1,112.1	1,159.7
Operating segments
Goodwill [Roll Forward]
Accumulated impairment loss	2,015.9
Operating segments | Global Ceramic
Goodwill [Roll Forward]
Goodwill, beginning balance	0.0	339.8
Goodwill adjustments related to acquisitions	0.0	0.0
Goodwill recognized	0.0	87.5
Impairment charges	0.0	(424.3)
Currency translation	0.0	(3.0)
Goodwill, ending balance	0.0	0.0
Accumulated impairment loss	1,220.4
Operating segments | Flooring NA
Goodwill [Roll Forward]
Goodwill, beginning balance	372.3	592.0
Goodwill adjustments related to acquisitions	0.0	(4.9)
Goodwill recognized	0.0	0.0
Impairment charges	0.0	(214.8)
Currency translation	0.0	0.0
Goodwill, ending balance	372.3	372.3
Accumulated impairment loss	343.1
Operating segments | Flooring ROW
Goodwill [Roll Forward]
Goodwill, beginning balance	787.4	996.0
Goodwill adjustments related to acquisitions	0.0	3.2
Goodwill recognized	0.0	0.0
Impairment charges	0.0	(231.7)
Currency translation	(47.6)	19.9
Goodwill, ending balance	739.8	$ 787.4
Accumulated impairment loss	$ 452.4