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SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
employee in Thousands, $ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Apr. 03, 2020
business
Jan. 03, 2020
USD ($)
Dec. 31, 2021
USD ($)
employee
site
country
Jan. 01, 2021
USD ($)
Jun. 28, 2019
USD ($)
Business Combination, Separately Recognized Transactions [Line Items]          
Number of countries in which entity operates (more than) | country     100    
Number of employees | employee     47    
Number of businesses transferred | business 2        
Right-of-use asset obtained in exchange for operating lease liabilities     $ 260 $ 103  
Right-of-use asset obtained in exchange for lease liabilities     $ 120 $ 0  
Internal use software, useful life minimum     3 years    
Internal use software, useful life maximum     10 years    
Threshold for separate line item reporting of total current assets or total assets in Consolidated Balance Sheets     5.00% 5.00%  
Threshold for separate line item reporting of total current liabilities or total liabilities in Consolidated Balance Sheet     5.00% 5.00%  
Revenue recognized from performance obligations satisfied in previous periods   $ 170 $ 402 $ 493 $ 59
Number of sites with future environmental liabilities | site     82    
Number of sites owned | site     8    
Number of sites associated with former locations or operations | site     63    
Number of treatment or disposal sites not owned | site     11    
Accrual for environment loss contingencies     $ 115    
Engineers And Scientists          
Business Combination, Separately Recognized Transactions [Line Items]          
Number of employees | employee     19    
Maximum | Building          
Business Combination, Separately Recognized Transactions [Line Items]          
Property, plant and equipment, useful life     50 years    
Maximum | Machinery and Equipment          
Business Combination, Separately Recognized Transactions [Line Items]          
Property, plant and equipment, useful life     15 years    
Minimum | Building          
Business Combination, Separately Recognized Transactions [Line Items]          
Property, plant and equipment, useful life     2 years    
Minimum | Machinery and Equipment          
Business Combination, Separately Recognized Transactions [Line Items]          
Property, plant and equipment, useful life     2 years    
Other current assets          
Business Combination, Separately Recognized Transactions [Line Items]          
Capitalized costs to obtain or fulfill a contract     $ 11 14  
Other non-current assets          
Business Combination, Separately Recognized Transactions [Line Items]          
Capitalized costs to obtain or fulfill a contract     $ 26 $ 35