Annual report pursuant to Section 13 and 15(d)

Accounts Receivables (Details)

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Accounts Receivables (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 01, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Receivables [Abstract]          
Accounts Receivable, Allowance for Credit Loss   $ 81 $ 72 $ 47 $ 52
Financing Receivable, Allowance for Credit Loss [Line Items]          
Provision (benefit) for income taxes   91 (26) 50  
Accounts Receivable, Allowance for Credit Loss   81 72 47 $ 52
Provision for doubtful accounts   21 37 16  
Accounts Receivable, Allowance for Credit Loss, Writeoff   (12) (24) (21)  
Accounts and Financing Receivable, Allowance for Credit Loss   4 9    
Financing Receivable, Allowance for Credit Loss   $ 3 4    
Minimum          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Credit Loss Estimate, Historical Collection Period Measured   7 years      
Maximum          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Credit Loss Estimate, Historical Collection Period Measured   10 years      
Financing Receivable with Deferred Income Offset [Member]          
Financing Receivable, Allowance for Credit Loss [Line Items]          
Financing Receivable, after Allowance for Credit Loss   $ 20 $ 18    
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13          
Receivables [Abstract]          
Accounts Receivable, Allowance for Credit Loss $ 10     12  
Financing Receivable, Allowance for Credit Loss [Line Items]          
Provision (benefit) for income taxes 2        
Accounts Receivable, Allowance for Credit Loss $ 10     $ 12