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Employee Benefit Plans and Similar Obligations - Summary of Share Based Compensation Plan (Plan 2019-2022) (Detail) - 2019-2022 [member] $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022 $ / shares	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($) $ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Amount at the beginning of the fiscal year	258,904	467,368	758,690
Settled	(192,225)	(182,510)	(246,236)
Expired	(66,679)	(25,954)	(45,086)
Amount at the end of the fiscal year		258,904	467,368
Expense recognized during the fiscal year | $		$ 2	$ 5
Fair value of shares on grant date (in U.S. dollars) | $ / shares	$ 9.97	$ 9.97	$ 9.97

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions]

+ References

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The number of share options outstanding in a share-based payment arrangement.

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The number of share options exercised in a share-based payment arrangement.

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