v3.25.4

Document and Entity Information	Feb. 20, 2026
Document And Entity Information [Line Items]
Entity Registrant Name	ILLINOIS TOOL WORKS INC
Entity Address, State or Province	IL
Amendment Flag	false
Entity Central Index Key	0000049826
Document Type	8-K
Document Period End Date	Feb. 20, 2026
Entity Incorporation State Country Code	DE
Entity File Number	1-4797
Entity Tax Identification Number	36-1258310
Entity Address, Address Line One	155 Harlem Avenue
Entity Address, City or Town	Glenview
Entity Address, Postal Zip Code	60025
City Area Code	847
Local Phone Number	724-7500
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Common Stock [Member]
Document And Entity Information [Line Items]
Security 12b Title	Common Stock
Trading Symbol	ITW
Security Exchange Name	NYSE
A 0.625 Euro Notesdue 2027 [Member]
Document And Entity Information [Line Items]
Security 12b Title	0.625% Euro Notes due 2027
Trading Symbol	ITW27
Security Exchange Name	NYSE
A 3.250 Euro Notes Due 2028 [Member]
Document And Entity Information [Line Items]
Security 12b Title	3.250% Euro Notes due 2028
Trading Symbol	ITW28
Security Exchange Name	NYSE
A 2.125 Euro Notesdue 2030 [Member]
Document And Entity Information [Line Items]
Security 12b Title	2.125% Euro Notes due 2030
Trading Symbol	ITW30
Security Exchange Name	NYSE
A 1.00 Euro Notesdue 2031 [Member]
Document And Entity Information [Line Items]
Security 12b Title	1.00% Euro Notes due 2031
Trading Symbol	ITW31
Security Exchange Name	NYSE
A 3.375 Euro Notes Due 2032 [Member]
Document And Entity Information [Line Items]
Security 12b Title	3.375% Euro Notes due 2032
Trading Symbol	ITW32
Security Exchange Name	NYSE
A 3.00 Euro Notesdue 2034 [Member]
Document And Entity Information [Line Items]
Security 12b Title	3.00% Euro Notes due 2034
Trading Symbol	ITW34
Security Exchange Name	NYSE

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

+ References

No definition available.

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- Definition

Area code of city

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No definition available.

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- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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No definition available.

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- Definition

The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

+ References

No definition available.

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- Definition

Address Line 1 such as Attn, Building Name, Street Name

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Name of the City or Town

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Code for the postal or zip code

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No definition available.

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Name of the state or province.

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No definition available.

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- Definition

A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
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- Definition

Indicate if registrant meets the emerging growth company criteria.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Exchange Act
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-Section 12
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- Definition

Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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No definition available.

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- Definition

Two-character EDGAR code representing the state or country of incorporation.

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No definition available.

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- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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- Definition

The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
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-Section 12
-Subsection b-2

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- Definition

Local phone number for entity.

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No definition available.

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- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Exchange Act
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- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 14d
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- Definition

Title of a 12(b) registered security.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Name of the Exchange on which a security is registered.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 14a
-Subsection 12

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- Definition

Trading symbol of an instrument as listed on an exchange.

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No definition available.

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- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Securities Act
-Number 230
-Section 425

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ILLINOIS TOOL WORKS INC 8-K