Equipment (Details) - Equipment - USD ($) $ in Millions |
2 Months Ended | 10 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|---|
Feb. 22, 2022 |
Dec. 31, 2022 |
Dec. 31, 2022 |
Dec. 31, 2023 |
Dec. 31, 2021 |
Feb. 23, 2022 |
|
Property, Plant and Equipment [Line Items] | ||||||
Opening balance | $ 39 | $ 9 | $ 9 | $ 13 | ||
Additions | 4 | 3 | ||||
Aquadrill acquisition | 1 | |||||
Closing balance | 9 | 13 | 13 | 17 | $ 39 | |
Opening balance | (28) | 0 | 0 | (3) | ||
Depreciation | (3) | (4) | ||||
Closing balance | 0 | (3) | (3) | (7) | (28) | |
Net book value | 9 | 10 | $ 10 | $ 10 | $ 11 | $ 9 |
Predecessor | ||||||
Property, Plant and Equipment [Line Items] | ||||||
Opening balance | 39 | |||||
Closing balance | 39 | |||||
Opening balance | (28) | |||||
Closing balance | (28) | |||||
Net book value | 11 | |||||
Fresh Start Adjustments | ||||||
Property, Plant and Equipment [Line Items] | ||||||
Opening balance | (30) | |||||
Closing balance | (30) | |||||
Opening balance | $ 28 | |||||
Closing balance | 28 | |||||
Net book value | $ (2) |