Segment Reporting (Details) $ in Millions	3 Months Ended
	Mar. 29, 2025 USD ($) segment	Mar. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	3
Segment Reporting Information [Line Items]
Net sales	$ 2,525.8	$ 2,679.4
Gross profit (loss)	583.3	649.5
Selling, general and administrative expenses	487.3	502.9
Operating income (loss)	96.0	146.6
Depreciation and amortization	150.4	154.2
Capital expenditures (excluding acquisitions)	89.1	86.8
Assets	13,408.5		$ 12,778.6
Operating segments | Global Ceramic
Segment Reporting Information [Line Items]
Net sales	993.8	1,044.8
Gross profit (loss)	259.8	273.9
Selling, general and administrative expenses	218.0	225.2
Operating income (loss)	41.8	48.8
Depreciation and amortization	53.6	55.5
Capital expenditures (excluding acquisitions)	31.9	21.5
Assets	4,890.7		4,591.0
Operating segments | Flooring NA
Segment Reporting Information [Line Items]
Net sales	862.4	900.2
Gross profit (loss)	170.4	204.8
Selling, general and administrative expenses	161.2	159.8
Operating income (loss)	9.3	45.0
Depreciation and amortization	56.3	56.1
Capital expenditures (excluding acquisitions)	34.0	28.6
Assets	4,053.0		3,925.5
Operating segments | Flooring ROW
Segment Reporting Information [Line Items]
Net sales	669.6	734.4
Gross profit (loss)	152.7	171.0
Selling, general and administrative expenses	94.0	100.1
Operating income (loss)	58.7	70.9
Depreciation and amortization	38.7	40.3
Capital expenditures (excluding acquisitions)	23.2	29.6
Assets	3,783.5		3,594.7
Corporate and intersegment eliminations
Segment Reporting Information [Line Items]
Gross profit (loss)	0.4	(0.2)
Selling, general and administrative expenses	14.1	17.8
Operating income (loss)	(13.8)	(18.1)
Depreciation and amortization	1.8	2.3
Capital expenditures (excluding acquisitions)	0.0	$ 7.1
Assets	$ 681.3		$ 667.4