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Acquisitions (Detail)
12 Months Ended
Dec. 31, 2023
Segment
Dec. 31, 2023
operating_segment
Dec. 31, 2022
Jun. 10, 2021
Jun. 09, 2021
Business Acquisition [Line Items]          
Number of operating segments 10 2      
Tikkurila          
Business Acquisition [Line Items]          
Business acquisition, percentage of voting interests acquired     100.00% 97.10% 9.30%