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v3.20.2

Segment reporting (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 26, 2020 USD ($) | Sep. 28, 2019 USD ($) | Sep. 26, 2020 USD ($) segment | Sep. 28, 2019 USD ($) | Dec. 31, 2019 USD ($)
Segment Reporting [Abstract] |  |  |  |  |
Number of reportable segments | segment |  |  | 3 |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | $ 2,574,870 | $ 2,519,185 | $ 6,910,433 | $ 7,546,160 |
Operating income (loss) | 262,744 | 240,220 | 353,268 | 672,410 |
Assets | 13,784,214 |  | 13,784,214 |  | $ 13,386,680
Global Ceramic segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 911,303 | 916,422 | 2,513,088 | 2,772,805 |
Flooring NA segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 982,292 | 1,001,908 | 2,630,710 | 2,907,327 |
Flooring ROW segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 681,275 | 600,855 | 1,766,635 | 1,866,028 |
Operating segments | Global Ceramic segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 911,303 | 916,422 | 2,513,088 | 2,772,805 |
Operating income (loss) | 73,998 | 83,305 | 88,166 | 283,571 |
Assets | 5,111,492 |  | 5,111,492 |  | 5,419,896
Operating segments | Flooring NA segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 982,292 | 1,001,908 | 2,630,710 | 2,907,327 |
Operating income (loss) | 74,313 | 82,768 | 65,035 | 148,010 |
Assets | 3,626,339 |  | 3,626,339 |  | 3,823,654
Operating segments | Flooring ROW segment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net sales | 681,275 | 600,855 | 1,766,635 | 1,866,028 |
Operating income (loss) | 129,135 | 82,988 | 234,429 | 272,071 |
Assets | 3,928,243 |  | 3,928,243 |  | 3,925,246
Corporate and intersegment eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating income (loss) | (14,702) | $ (8,841) | (34,362) | $ (31,242) |
Assets | $ 1,118,140 |  | $ 1,118,140 |  | $ 217,884

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