Annual report pursuant to Section 13 and 15(d)

Supplemental Disclosures to Consolidated Statements of Cash Flows (Details)

v3.20.4
Supplemental Disclosures to Consolidated Statements of Cash Flows (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Supplemental Disclosures to Consolidated Statements of Cash Flows      
Fair value of assets acquired     $ (11)
Intangible assets subject to amortization     (4)
Net liabilities assumed     10
Deferred tax assets (liabilities)     5
Cash paid for interest $ 392 $ 360 362
Cash paid for income taxes $ 116 175 $ 226
Non-cash capital additions   $ 36