Segment Information - Total Revenue by Geographic Region (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Revenue	$ 17,859	$ 17,873	$ 19,374
Americas [Member]
Segment Reporting Information [Line Items]
Revenue	11,899	11,931	12,399
Europe [Member]
Segment Reporting Information [Line Items]
Revenue	5,209	5,164	6,105
Asia-Pacific [Member]
Segment Reporting Information [Line Items]
Revenue	$ 751	$ 778	$ 870

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ Details