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Condensed Combined Debtor-in-Possession Financial Information - Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net Cash Provided By Operating Activities | $ 1,155 | $ 1,182
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Drilling and completion costs | (946) | (1,640)
Business combination, net | 0 | (353)
Acquisitions of proved and unproved properties | (9) | (31)
Proceeds from divestitures of proved and unproved properties | 10 | 110
Additions to other property and equipment | (18) | (27)
Proceeds from sales of other property and equipment | 5 | 6
Net Cash Used In Investing Activities | (958) | (1,935)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from pre-petition revolving credit facility borrowings | 3,806 | 8,805
Payments on pre-petition revolving credit facility borrowings | (3,467) | (7,495)
Proceeds from DIP credit facility borrowings | 60 | 0
DIP credit facility and exit facilities financing costs | (109) | 0
Cash paid to purchase debt | (95) | (457)
Cash paid for preferred stock dividends | (22) | (69)
Other financing activities | (10) | (21)
Net Cash Provided By Financing Activities | 103 | 763
Net increase in cash and cash equivalents | 300 | 10
Cash and cash equivalents, beginning of period | 6 | 4
Cash and cash equivalents, end of period | 306 | 14
Debtor-in-Possession |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net Cash Provided By Operating Activities | 1,153 | 1,178
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Drilling and completion costs | (946) | (1,640)
Business combination, net | 0 | (353)
Acquisitions of proved and unproved properties | (9) | (31)
Proceeds from divestitures of proved and unproved properties | 10 | 110
Additions to other property and equipment | (18) | (27)
Proceeds from sales of other property and equipment | 5 | 6
Net Cash Used In Investing Activities | (958) | (1,935)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from pre-petition revolving credit facility borrowings | 3,806 | 8,805
Payments on pre-petition revolving credit facility borrowings | (3,467) | (7,495)
Proceeds from DIP credit facility borrowings | 60 | 0
Payments on DIP credit facility borrowings | (60) | 0
DIP credit facility and exit facilities financing costs | (109) | 0
Cash paid to purchase debt | (95) | (457)
Cash paid for preferred stock dividends | (22) | (69)
Other financing activities | (8) | (19)
Net Cash Provided By Financing Activities | 105 | 765
Net increase in cash and cash equivalents | 300 | 8
Cash and cash equivalents, beginning of period | 4 | 3
Cash and cash equivalents, end of period | $ 304 | $ 11

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586 + Details
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