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v3.26.1

Information on Operating Segments - Property, Plant and Equipment by Geographic Region (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | $ 136.6 | $ 138.8
ACCO Brands Americas |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 72.2 | 73.5
ACCO Brands Americas | U.S. |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 47.0 | 48.5
ACCO Brands Americas | Canada |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 0.6 | 0.8
ACCO Brands Americas | Latin America |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 24.6 | 24.2
ACCO Brands International |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 64.4 | 65.3
ACCO Brands International | EMEA |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 54.6 | 55.8
ACCO Brands International | Australia/N.Z. |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | 9.2 | 8.9
ACCO Brands International | Asia-Pacific |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment, net | $ 0.6 | $ 0.6

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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 360 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478443/942-360-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 360 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478451/942-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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