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Bank overdrafts and short-term borrowings - Summary of Weighted Average Interest Rates on Bank Overdrafts and Short-Term Borrowings (Detail)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Detailed Information About Borrowings [Abstract]    
Bank overdrafts 5.53% 5.50%
Borrowings 3.92% 3.90%