Segment Reporting (Details) $ in Thousands	3 Months Ended
	Apr. 03, 2021 USD ($) segment	Mar. 28, 2020 USD ($)	Dec. 31, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	3
Segment Reporting Information [Line Items]
Net sales	$ 2,669,026	$ 2,285,763
Operating income (loss)	317,515	151,483
Assets	14,290,073		$ 14,327,751
Global Ceramic segment
Segment Reporting Information [Line Items]
Net sales	929,871	848,450
Flooring NA segment
Segment Reporting Information [Line Items]
Net sales	969,250	848,330
Flooring ROW segment
Segment Reporting Information [Line Items]
Net sales	769,905	588,983
Operating segments | Global Ceramic segment
Segment Reporting Information [Line Items]
Net sales	929,871	848,450
Operating income (loss)	87,804	47,976
Assets	5,161,660		5,250,069
Operating segments | Flooring NA segment
Segment Reporting Information [Line Items]
Net sales	969,250	848,330
Operating income (loss)	81,298	36,206
Assets	3,731,032		3,594,976
Operating segments | Flooring ROW segment
Segment Reporting Information [Line Items]
Net sales	769,905	588,983
Operating income (loss)	159,306	75,816
Assets	4,120,381		4,194,447
Corporate and intersegment eliminations
Segment Reporting Information [Line Items]
Operating income (loss)	(10,893)	$ (8,515)
Assets	$ 1,277,000		$ 1,288,259