Acquisitions - Narrative (Details) - Buro $ in Millions, $ in Millions	Feb. 28, 2025 AUD ($)	Feb. 28, 2025 USD ($)
Business Acquisition [Line Items]
Preliminary purchase price	$ 16.3	$ 10.1
Business acquisition, consideration held in escrow	$ 2.2	$ 1.3
Escrow period	2 years	2 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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ACCO BRANDS Corp 10-Q