XML 128 R107.htm IDEA: XBRL DOCUMENT
v3.25.4

Income Taxes (Schedule of Non-income Tax Expenses) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |  |
Payroll taxes | $ 28.2 | $ 23.9 | $ 20.8
Property, franchise and capital stock taxes | $ 5.2 | $ 4.8 | $ 5.4

X
- Definition Payroll taxes. + References No definition available. + Details
Name: | awi_PayrollTaxes
Namespace Prefix: | awi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Property, franchise and capital stock taxes. + References No definition available. + Details
Name: | awi_PropertyFranchiseAndCapitalStockTaxes
Namespace Prefix: | awi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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