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v3.23.1

Revenue Recognition - Disaggregation of Revenue (Details) | 3 Months Ended
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Apr. 02, 2023 | Apr. 03, 2022
Americas |  |
Disaggregation of Revenue [Line Items] |  |
Percentage of net sales | 57.20% | 54.40%
Europe |  |
Disaggregation of Revenue [Line Items] |  |
Percentage of net sales | 32.00% | 32.60%
Asia-Pacific |  |
Disaggregation of Revenue [Line Items] |  |
Percentage of net sales | 10.80% | 13.00%

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- Definition The percent of revenue due to direct sales to customers. + References No definition available. + Details
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Namespace Prefix: | tile_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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