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Revenue from Contracts with Customers - Summary of Disaggregated Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 2,577,014 | $ 2,453,038 | $ 4,989,216 | $ 4,673,683
Ceramic & Stone |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 947,475 | 924,169 | 1,841,566 | 1,730,486
Carpet & Resilient |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 991,757 | 940,461 | 1,876,314 | 1,773,837
Laminate & Wood |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 396,967 | 390,433 | 800,379 | 767,250
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 240,815 | 197,975 | 470,957 | 402,110
United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,592,529 | 1,562,278 | 3,056,838 | 3,000,602
Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 701,426 | 610,266 | 1,387,954 | 1,158,117
Russia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 90,262 | 84,488 | 161,113 | 146,885
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 192,797 | 196,006 | 383,311 | 368,079
Global Ceramic segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 929,297 | 902,670 | 1,805,845 | 1,687,639
Global Ceramic segment | Ceramic & Stone |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 929,297 | 902,670 | 1,805,845 | 1,687,639
Global Ceramic segment | Carpet & Resilient |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Global Ceramic segment | Laminate & Wood |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Global Ceramic segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Global Ceramic segment | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 578,535 | 571,195 | 1,134,722 | 1,116,211
Global Ceramic segment | Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 208,671 | 191,397 | 398,906 | 323,018
Global Ceramic segment | Russia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 63,709 | 62,006 | 115,131 | 106,264
Global Ceramic segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 78,382 | 78,072 | 157,086 | 142,146
Flooring NA segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,057,570 | 1,040,299 | 2,007,928 | 1,979,796
Flooring NA segment | Ceramic & Stone |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 18,178 | 21,499 | 35,721 | 42,847
Flooring NA segment | Carpet & Resilient |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 859,179 | 829,625 | 1,614,725 | 1,562,878
Flooring NA segment | Laminate & Wood |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 180,213 | 189,175 | 357,482 | 374,071
Flooring NA segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Flooring NA segment | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,013,994 | 990,599 | 1,922,116 | 1,883,204
Flooring NA segment | Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 1,870 | 4,248 | 3,520 | 8,283
Flooring NA segment | Russia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Flooring NA segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 41,706 | 45,452 | 82,292 | 88,309
Flooring ROW segment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 590,147 | 510,069 | 1,175,443 | 1,006,248
Flooring ROW segment | Ceramic & Stone |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Flooring ROW segment | Carpet & Resilient |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 132,578 | 110,836 | 261,589 | 210,959
Flooring ROW segment | Laminate & Wood |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 216,754 | 201,258 | 442,897 | 393,179
Flooring ROW segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 240,815 | 197,975 | 470,957 | 402,110
Flooring ROW segment | United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 484 | 0 | 1,187
Flooring ROW segment | Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 490,885 | 414,621 | 985,528 | 826,816
Flooring ROW segment | Russia |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 26,553 | 22,482 | 45,982 | 40,621
Flooring ROW segment | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 72,709 | $ 72,482 | $ 143,933 | $ 137,624

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