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Annual report pursuant to Section 13 and 15(d)

SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Cash Flow Information (Details)

v3.20.4
SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Cash Flow Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure Text Block [Abstract] Ìý Ìý Ìý
Capital Additions $ 483 $ 690 $ 395
Non-cash accruals (86) 15 94
Right-of-use asset - finance leases 44 29 8
Grants 0 (10) (3)
Cash paid for capital expenditures including deposits 525 656 296
Taxes paid on income 5 0 3
Income tax refunds (120) (118) (11)
Interest paid on debt obligations net of capitalized interest 170 98 106
Interest capitalized $ 53 $ 25 $ 7