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Goodwill and intangible assets - Schedule of goodwill (Details) $ in Thousands | 3 Months Ended
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Mar. 28, 2020 USD ($)
Goodwill [Roll Forward] |
Goodwill, gross, beginning balance | $ 3,897,452
Accumulated impairment losses, beginning balance | (1,327,425)
Goodwill, net, beginning balance | 2,570,027
Goodwill recognized during the period | (9,642)
Currency translation during the period | (40,406)
Goodwill, gross, ending balance | 3,847,404
Accumulated impairment losses, ending balance | (1,327,425)
Goodwill, net, ending balance | 2,519,979
Global Ceramic segment |
Goodwill [Roll Forward] |
Goodwill, gross, beginning balance | 1,583,576
Accumulated impairment losses, beginning balance | (531,930)
Goodwill, net, beginning balance | 1,051,646
Goodwill recognized during the period | 0
Currency translation during the period | (23,930)
Goodwill, gross, ending balance | 1,559,646
Accumulated impairment losses, ending balance | (531,930)
Goodwill, net, ending balance | 1,027,716
Flooring NA segment |
Goodwill [Roll Forward] |
Goodwill, gross, beginning balance | 874,198
Accumulated impairment losses, beginning balance | (343,054)
Goodwill, net, beginning balance | 531,144
Goodwill recognized during the period | 0
Currency translation during the period | 0
Goodwill, gross, ending balance | 874,198
Accumulated impairment losses, ending balance | (343,054)
Goodwill, net, ending balance | 531,144
Flooring ROW segment |
Goodwill [Roll Forward] |
Goodwill, gross, beginning balance | 1,439,678
Accumulated impairment losses, beginning balance | (452,441)
Goodwill, net, beginning balance | 987,237
Goodwill recognized during the period | (9,642)
Currency translation during the period | (16,476)
Goodwill, gross, ending balance | 1,413,560
Accumulated impairment losses, ending balance | (452,441)
Goodwill, net, ending balance | $ 961,119

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