XML 17 R9.htm IDEA: XBRL DOCUMENT
v3.22.1

Significant Accounting Policies | 3 Months Ended
--- | ---
Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Significant Accounting Policies | Significant Accounting PoliciesFinancial Statements— The unaudited financial statements included herein have been prepared by Illinois Tool Works Inc. and Subsidiaries (the "Company"). In the opinion of management, the interim financial statements reflect all adjustments of a normal recurring nature necessary for a fair statement of the results for interim periods. Interim results are not necessarily indicative of results for the full year. It is suggested that these financial statements be read in conjunction with the financial statements and notes to financial statements included in the Company's 2021 Annual Report on Form 10-K. Certain reclassifications of prior year data have been made to conform with current year reporting.

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

X
- Definition The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -URI http://asc.fasb.org/topic&trid=2122149 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -URI http://asc.fasb.org/topic&trid=2197479 + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration