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v3.20.1

Revenue Recognition - Disaggregation of Revenue (Details) | 3 Months Ended
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Apr. 05, 2020
Americas |
Percentage of net sales (percentage) | 54.90%
Europe |
Percentage of net sales (percentage) | 32.80%
Asia-Pacific |
Percentage of net sales (percentage) | 12.30%

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- Definition The percent of revenue due to direct sales to customers. + References No definition available. + Details
Name: | tile_PercentOfRevenueDueToSalesToCustomers
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_StatementGeographicalAxis=srt_AmericasMember
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Data Type: | na
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- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |