Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Employee benefits - Schedule of principal actuarial assumptions (Details)

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Employee benefits - Schedule of principal actuarial assumptions (Details)
12 Months Ended
Dec. 31, 2021
employee
Jan. 03, 2021
employee
Dec. 31, 2019
item
Financial:      
Future salary growth 5.00% 4.00% 4.50%
Discount rate 7.60% 6.10% 7.10%
Demographic:      
Number of employees 1,272 1,294 654
Age average 32 years 31 years 35 years
Longevity average 2 years 2 years 3 years