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SUPPLEMENTAL CASH FLOW & OTHER DATA (Schedule) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Supplemental Cash Flow Elements [Abstract]        
Depreciation expense $ 80 $ 75 $ 159 $ 149
Amortization expense 27 25 54 52
Depreciation and amortization expense 107 100 213 201
Interest expense (38) (38) (75) (76)
Interest income 2 0 2 0
Interest expense, net (36) (38) (73) (76)
Interest paid 46 46 78 78
Income taxes paid 159 328 182 335
Accounts payable associated with capital expenditures 23 20 23 20
Dividends payable 77 77 77 77
Fair value of assets acquired 1 234 143 234
Fair value of liabilities assumed 0 3 15 3
Fair value of net assets acquired 1 231 128 231
Merger consideration payable 0 0 (18) 0
Cash paid for business acquisitions 1 231 110 231
Less: Cash acquired 0 0 4 0
Business acquisitions, net of cash acquired 1 231 106 231
Leases:        
Leased assets obtained in exchange for new operating lease liabilities $ 21 $ 33 $ 84 $ 69