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SUPPLEMENTAL CASH FLOW & OTHER DATA (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Supplemental Cash Flow Elements [Abstract] |  |
Depreciation expense | $ 74 | $ 60
Amortization expense | 27 | 25
Depreciation and amortization expense | 101 | 85
Interest expense | (38) | (42)
Interest income | 0 | 1
Interest expense, net | (38) | (41)
Interest paid | 32 | 48
Income taxes paid | 7 | 18
Accounts payable associated with capital expenditures | 30 | 11
Dividends payable | 82 | 75
Fair value of assets acquired | 0 | 131
Fair value of liabilities assumed | 0 | (20)
Fair value of net assets acquired | 0 | 111
Less: Cash acquired | 0 | 3
Business acquisitions, net of cash acquired | 0 | 108
Leases: |  |
Leased assets obtained in exchange for new operating lease liabilities | $ 36 | $ 32

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