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SUPPLEMENTAL CASH FLOW AND OTHER DATA
 12 Months Ended
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW AND OTHER DATA SUPPLEMENTAL CASH FLOW AND OTHER DATA
    Supplemental cash flow and other data for the years ended December 31, 2021, 2020 and 2019 was as follows:
    
202120202019
Depreciation expense$305 $258 $233 
Amortization expense103 103 96 
Depreciation and amortization expense$408 $361 $329 
Interest expense$(152)$(166)$(180)
Interest income1 3 5 
Interest expense, net$(151)$(163)$(175)
Interest paid$159 $201 $192 
Income taxes paid$709 $360 $202 
Accounts payable associated with capital expenditures$26 $46 $26 
Accounts payable associated with purchases of treasury stock$23 $— $— 
Dividend payable$74 $76 $71 
Dividends received from equity method investees$60 $54 $48 
Businesses acquired:  
Fair value of assets acquired$354 $368 $63 
Fair value of liabilities assumed18 17 — 
Fair value of net assets acquired336 351 63 
Merger consideration payable(5)— (5)
Cash paid for business acquisitions331 351 58 
Less: Cash acquired— 21 — 
Business acquisitions, net of cash acquired$331 $330 $58 

202120202019
Leases:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases$185 $185 $180 
Operating cash flows from finance leases$2 $3 $3 
Financing cash flows from finance leases$2 $3 $4 
Leased assets obtained in exchange for new operating lease liabilities$150 $219 $164 
Leased assets obtained in exchange for new finance lease liabilities$— $— $1