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

Employee benefits (Details) - Schedule of principal actuarial assumptions

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Employee benefits (Details) - Schedule of principal actuarial assumptions
12 Months Ended
Jan. 03, 2021
Dec. 31, 2019
Dec. 31, 2018
Financial:      
Future salary growth 4.00% 4.50% 4.80%
Discount rate 6.10% 7.10% 9.20%
Demographic:      
Number of employees 1,294 654 684
Age average 31 years 35 years 35 years
Longevity average 2 years 3 years 2 years