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Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Sep. 27, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The components of goodwill and other intangible assets are as follows: Goodwill:
(In millions) | Global Ceramic |  | Flooring NA |  | Flooring ROW |  | Total
Balance as of December 31, 2024(1) | $ | — |  |  | 372.3 |  |  | 739.8 |  |  | 1,112.1 |
Currency translation | — |  |  | — |  |  | 86.6 |  |  | 86.6 |
Balances as of September 27, 2025 | $ | — |  |  | 372.3 |  |  | 826.4 |  |  | 1,198.7 |
(1) Net of accumulated impairment losses of $2,886.7 ($1,644.7 in Global Ceramic, $557.9 in Flooring NA and $684.1 in Flooring ROW).
Schedule of Indefinite Life Assets Not Subject to Amortization | Intangible assets not subject to amortization:
(In millions) | Tradenames
Balance as of December 31, 2024 | $ | 657.8 |
Currency translation during the period | 52.8 |
Balance as of September 27, 2025 | $ | 710.6 |
Schedule of Intangible Assets Subject to Amortization | Intangible assets subject to amortization:
(In millions) | Customer Relationships |  | Patents |  | Other |  | Total
Balance as of December 31, 2024 |  |  |  |  |  |  |
Gross carrying amount | $ | 662.4 |  |  | 235.4 |  |  | 8.5 |  |  | 906.3 |
Accumulated amortization | (536.3) |  |  | (233.6) |  |  | (2.3) |  |  | (772.2) |
Net intangible assets subject to amortization | 126.1 |  |  | 1.8 |  |  | 6.2 |  |  | 134.1 |
Balance as of September 27, 2025 |  |  |  |  |  |  |
Gross carrying amount | 713.8 |  |  | 264.8 |  |  | 9.1 |  |  | 987.7 |
Accumulated amortization | (598.0) |  |  | (263.3) |  |  | (2.8) |  |  | (864.1) |
Net intangible assets subject to amortization | $ | 115.8 |  |  | 1.5 |  |  | 6.3 |  |  | 123.6 |
Schedule of Intangible Assets Amortization Expense |
| Three Months Ended |  | Nine Months Ended
(In millions) | September 27, 2025 |  | September 28, 2024 |  | September 27, 2025 |  | September 28, 2024
Amortization expense | $ | 7.1 |  |  | 7.0 |  |  | 20.9 |  |  | 20.7 |

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