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Supplemental Disclosures About Natural Gas, Oil and NGL Producing Activities (unaudited) - Schedule of Exploration Expense and Cost Incurred (Details) - USD ($) $ in Millions | 1 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 09, 2021 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2020
Acquisition of properties |  |  |  |
Proved properties | $ 0 | $ 2,183 | $ 2,321 | $ 3
Unproved properties | 0 | 1,121 | 795 | 6
Exploratory costs | 0 | 31 | 15 | 8
Development costs | 58 | 717 | 1,918 | 887
Costs incurred | $ 58 | 4,052 | 5,049 | $ 904
Marcellus |  |  |  |
Acquisition of properties |  |  |  |
Proved properties |  |  | 2,310 |
Unproved properties |  |  | $ 790 |
Vine Energy Corporation (Vine) |  |  |  |
Acquisition of properties |  |  |  |
Proved properties |  | 2,180 |  |
Unproved properties |  | $ 1,100 |  |

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