Segment Reporting (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2021 USD ($)	Sep. 26, 2020 USD ($)	Oct. 02, 2021 USD ($) segment	Sep. 26, 2020 USD ($)	Dec. 31, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			3
Segment Reporting Information [Line Items]
Net sales	$ 2,817,017	$ 2,574,870	$ 8,439,876	$ 6,910,433
Operating income (loss)	359,974	262,744	1,081,913	353,268
Assets	14,450,300		14,450,300		$ 14,327,751
Global Ceramic segment
Segment Reporting Information [Line Items]
Net sales	998,444	911,303	2,967,818	2,513,088
Flooring NA segment
Segment Reporting Information [Line Items]
Net sales	1,050,453	982,292	3,100,892	2,630,710
Flooring ROW segment
Segment Reporting Information [Line Items]
Net sales	768,120	681,275	2,371,166	1,766,635
Operating segments | Global Ceramic segment
Segment Reporting Information [Line Items]
Net sales	998,444	911,303	2,967,818	2,513,088
Operating income (loss)	118,896	73,998	343,135	88,166
Assets	5,174,981		5,174,981		5,250,069
Operating segments | Flooring NA segment
Segment Reporting Information [Line Items]
Net sales	1,050,453	982,292	3,100,892	2,630,710
Operating income (loss)	118,625	74,313	315,866	65,035
Assets	3,960,037		3,960,037		3,594,976
Operating segments | Flooring ROW segment
Segment Reporting Information [Line Items]
Net sales	768,120	681,275	2,371,166	1,766,635
Operating income (loss)	133,595	129,135	456,787	234,429
Assets	4,276,310		4,276,310		4,194,447
Corporate and intersegment eliminations
Segment Reporting Information [Line Items]
Operating income (loss)	(11,142)	$ (14,702)	(33,875)	$ (34,362)
Assets	$ 1,038,972		$ 1,038,972		$ 1,288,259