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v3.22.2.2

Goodwill and Identifiable Intangible Assets - Summary of Changes in Net Carrying Amount Goodwill By Segment (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Goodwill [Roll Forward] |  |  |  |  |
Balance at December 31, 2021 |  |  |  | $ 802.5 |
Goodwill impairment | $ (98.7) | $ (98.7) | $ 0.0 | (98.7) | $ 0.0
Foreign currency translation |  |  |  | (36.9) |
Balance at June 30, 2022 |  | 666.9 |  | 666.9 |
ACCO Brands North America |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |
Balance at December 31, 2021 |  |  |  | 446.7 |
Goodwill impairment |  |  |  | (98.7) |
Foreign currency translation |  |  |  | 0.0 |
Balance at June 30, 2022 |  | 348.0 |  | 348.0 |
ACCO Brands EMEA |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |
Balance at December 31, 2021 |  |  |  | 178.6 |
Goodwill impairment |  |  |  | 0.0 |
Foreign currency translation |  |  |  | (37.2) |
Balance at June 30, 2022 |  | 141.4 |  | 141.4 |
ACCO Brands International |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |
Balance at December 31, 2021 |  |  |  | 177.2 |
Goodwill impairment |  |  |  | 0.0 |
Foreign currency translation |  |  |  | 0.3 |
Balance at June 30, 2022 |  | $ 177.5 |  | $ 177.5 |

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