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OTHER NON-CURRENT LIABILITIES (Statutory severance and pre-notice obligations Narrative) (Details) - USD ($)
$ in Millions
Jan. 02, 2022
Jan. 03, 2021
Disclosure of defined benefit plans [line items]    
Actuarial assumption of expected rates of salary increases   7.50%
Cumulative amount of actuarial losses recognized in other comprehensive income $ 34.6 $ 12.9
Actuarial assumption of discount rate    
Disclosure of defined benefit plans [line items]    
Percentage of reasonably possible increase in actuarial assumption 1.00%  
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption $ (6.6)  
Percentage of reasonably possible decrease in actuarial assumption 1.00%  
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption $ 8.2  
Actuarial assumption of expected rates of compensation increases    
Disclosure of defined benefit plans [line items]    
Percentage of reasonably possible increase in actuarial assumption 1.00%  
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption $ 8.4  
Percentage of reasonably possible decrease in actuarial assumption 1.00%  
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption $ (6.9)  
Bottom of range [member]    
Disclosure of defined benefit plans [line items]    
Actuarial assumption of discount rates 8.50% 9.00%
Actuarial assumption of expected rates of salary increases 7.75%  
Top of range [member]    
Disclosure of defined benefit plans [line items]    
Actuarial assumption of discount rates 9.20% 11.50%
Actuarial assumption of expected rates of salary increases 10.50%