Revenue from Contracts with Customers - Summary of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 2,950,428	$ 3,153,188	$ 5,756,651	$ 6,168,851
Ceramic & Stone
Disaggregation of Revenue [Line Items]
Net sales	1,155,117	1,163,198	2,213,858	2,231,897
Carpet & Resilient
Disaggregation of Revenue [Line Items]
Net sales	1,036,820	1,112,159	1,878,151	2,204,415
Laminate & Wood
Disaggregation of Revenue [Line Items]
Net sales	454,306	531,609	1,041,674	1,048,586
Other
Disaggregation of Revenue [Line Items]
Net sales	304,185	346,222	622,968	683,953
United States
Disaggregation of Revenue [Line Items]
Net sales	1,587,398	1,691,121	3,111,081	3,315,018
Europe
Disaggregation of Revenue [Line Items]
Net sales	908,660	1,044,367	1,813,948	2,035,374
Latin America
Disaggregation of Revenue [Line Items]
Net sales	206,965	133,602	358,472	262,737
Other
Disaggregation of Revenue [Line Items]
Net sales	247,405	284,098	473,150	555,722
Global Ceramic
Disaggregation of Revenue [Line Items]
Net sales		1,158,569	2,214,696	2,223,326
Flooring NA
Disaggregation of Revenue [Line Items]
Net sales		1,099,538	1,955,115	2,171,448
Flooring ROW
Disaggregation of Revenue [Line Items]
Net sales		895,081	1,586,840	1,774,077
Operating segments | Global Ceramic
Disaggregation of Revenue [Line Items]
Net sales	1,155,362	1,158,569	2,214,696	2,223,326
Operating segments | Global Ceramic | Ceramic & Stone
Disaggregation of Revenue [Line Items]
Net sales	1,145,234	1,153,143	2,195,358	2,212,854
Operating segments | Global Ceramic | Carpet & Resilient
Disaggregation of Revenue [Line Items]
Net sales	10,128	5,426	19,338	10,472
Operating segments | Global Ceramic | Laminate & Wood
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Operating segments | Global Ceramic | Other
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Operating segments | Global Ceramic | United States
Disaggregation of Revenue [Line Items]
Net sales	611,602	625,613	1,208,244	1,210,844
Operating segments | Global Ceramic | Europe
Disaggregation of Revenue [Line Items]
Net sales	297,301	359,844	570,770	671,598
Operating segments | Global Ceramic | Latin America
Disaggregation of Revenue [Line Items]
Net sales	197,990	125,003	342,331	245,255
Operating segments | Global Ceramic | Other
Disaggregation of Revenue [Line Items]
Net sales	48,469	48,109	93,351	95,629
Operating segments | Flooring NA
Disaggregation of Revenue [Line Items]
Net sales	1,001,698	1,099,538	1,955,115	2,171,448
Operating segments | Flooring NA | Ceramic & Stone
Disaggregation of Revenue [Line Items]
Net sales	9,883	10,055	18,500	19,043
Operating segments | Flooring NA | Carpet & Resilient
Disaggregation of Revenue [Line Items]
Net sales	791,269	862,033	1,541,775	1,705,115
Operating segments | Flooring NA | Laminate & Wood
Disaggregation of Revenue [Line Items]
Net sales	200,546	227,450	394,840	447,290
Operating segments | Flooring NA | Other
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Operating segments | Flooring NA | United States
Disaggregation of Revenue [Line Items]
Net sales	973,528	1,061,276	1,899,336	2,097,156
Operating segments | Flooring NA | Europe
Disaggregation of Revenue [Line Items]
Net sales	71	1,721	292	3,876
Operating segments | Flooring NA | Latin America
Disaggregation of Revenue [Line Items]
Net sales	737	830	1,566	2,158
Operating segments | Flooring NA | Other
Disaggregation of Revenue [Line Items]
Net sales	27,362	35,711	53,921	68,258
Operating segments | Flooring ROW
Disaggregation of Revenue [Line Items]
Net sales	793,368	895,081	1,586,840	1,774,077
Operating segments | Flooring ROW | Ceramic & Stone
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Operating segments | Flooring ROW | Carpet & Resilient
Disaggregation of Revenue [Line Items]
Net sales	235,423	244,700	317,038	488,828
Operating segments | Flooring ROW | Laminate & Wood
Disaggregation of Revenue [Line Items]
Net sales	253,760	304,159	646,834	601,296
Operating segments | Flooring ROW | Other
Disaggregation of Revenue [Line Items]
Net sales	304,185	346,222	622,968	683,953
Operating segments | Flooring ROW | United States
Disaggregation of Revenue [Line Items]
Net sales	2,268	4,232	3,501	7,018
Operating segments | Flooring ROW | Europe
Disaggregation of Revenue [Line Items]
Net sales	611,288	682,802	1,242,886	1,359,900
Operating segments | Flooring ROW | Latin America
Disaggregation of Revenue [Line Items]
Net sales	8,238	7,769	14,575	15,324
Operating segments | Flooring ROW | Other
Disaggregation of Revenue [Line Items]
Net sales	$ 171,574	$ 200,278	$ 325,878	$ 391,835