Segment Reporting (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 28, 2024 USD ($) segment	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			3
Segment Reporting Information [Line Items]
Net sales	$ 2,719.0	$ 2,766.1	$ 8,199.7	$ 8,522.8
Operating income (loss)	212.3	(733.7)	572.9	(454.9)
Assets	13,313.2		13,313.2		$ 13,559.8
Operating segments | Global Ceramic
Segment Reporting Information [Line Items]
Net sales	1,058.0	1,091.7	3,218.4	3,306.4
Operating income (loss)	83.4	(355.2)	215.3	(207.9)
Assets	4,892.7		4,892.7		4,988.3
Operating segments | Flooring NA
Segment Reporting Information [Line Items]
Net sales	974.0	962.2	2,832.7	2,917.3
Operating income (loss)	73.0	(167.0)	196.3	(131.8)
Assets	3,958.9		3,958.9		3,909.9
Operating segments | Flooring ROW
Segment Reporting Information [Line Items]
Net sales	687.0	712.2	2,148.6	2,299.1
Operating income (loss)	67.8	(159.6)	204.3	2.6
Assets	4,020.7		4,020.7		4,051.6
Corporate and intersegment eliminations
Segment Reporting Information [Line Items]
Operating income (loss)	(11.9)	$ (51.9)	(43.0)	$ (117.8)
Assets	$ 440.9		$ 440.9		$ 610.0