Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Stock-Based Compensation - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	May 17, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
2018 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense		$ 17,000,000	$ 17,000,000	$ 32,000,000	$ 33,000,000
2018 Plan [Member] \| Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted	84,000
Restricted stock granted fair value	$ 15.00
NOV Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Authorized shares under stock based compensation		55,700,000		55,700,000
Remaining shares available for future grants under the Plan		12,800,000		12,800,000
Income tax benefit recognized		$ 0	$ 0	$ 0	$ 0