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SUPPLEMENTAL CASH FLOW DISCLOSURES (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]      
Interest paid during the year $ 164 $ 174 $ 193
Income taxes paid during the year, net of amount refunded 123 129 100
Business acquisitions:      
Fair value of assets acquired 507 70 12,613
Liabilities assumed 68 35 2,466
Non-controlling interest (acquired) assumed (1) (6)  
Non-controlling interest (acquired) assumed     31
Stock and cash paid 440 41 10,116
Less: Cash acquired 5 1 180
Stock used for acquisition 0 0 6,940
Net cash paid $ 435 $ 40 $ 2,996