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Summary of Significant Accounting Policies - Revenue Recognition (Details) | 12 Months Ended
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Dec. 28, 2024
U. S. Government |
Revenues |
Contract with U.S. Government, percent of total revenues | 25.00%
U. S. Government | Fixed-price and fixed-price incentive contracts |
Revenues |
Percentage of revenue under fixed-price and fixed-price incentive contracts | 58.00%
Maximum | U. S. Government | Performance-based |
Revenues |
Percentage of contract price received for performance based payments on US Government Contracts | 90.00%
Maximum | U. S. Government | Progress payments |
Revenues |
Percentage of costs incurred representing progress payments on US Government Contracts | 80.00%
Commercial Contract | Minimum |
Revenues |
Period of warranty programs | 1 year
Commercial Contract | Maximum |
Revenues |
Period of warranty programs | 5 years

X
- Definition Percentage of contract price received for performance based payments on US Government contracts based on quantifiable measures of performance or on the achievement of specified events or milestones. + References No definition available. + Details
Name: | txt_PercentageOfContractPriceReceivedForPerformanceBasedPaymentsOnUsGovernmentContracts
Namespace Prefix: | txt_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of costs incurred on US Government contracts as the work progresses representing progress payments. + References No definition available. + Details
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Namespace Prefix: | txt_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period for warranty programs. + References No definition available. + Details
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Namespace Prefix: | txt_
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Balance Type: | na
Period Type: | duration

X
- Definition Revenue from Contract With Customer, Percent of Total Revenue + References No definition available. + Details
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Namespace Prefix: | txt_
Data Type: | dtr-types1:percentItemType
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Period Type: | duration

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- Definition Percentage of revenue under fixed-price and fixed-price incentive contracts with government. + References No definition available. + Details
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Namespace Prefix: | txt_
Data Type: | dtr-types1:percentItemType
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Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Details
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Namespace Prefix: |
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X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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