Property and Equipment - Schedule of Property and Equipment, Net (Detail) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Property and Equipment [Line Items]
Property and equipment, gross	$ 4,125	$ 3,271
Less: Accumulated depreciation	(1,836)	(1,508)
Property and equipment, net	2,289	1,763
Computer equipment
Property and Equipment [Line Items]
Property and equipment, gross	3,332	2,697
Computer software
Property and Equipment [Line Items]
Property and equipment, gross	126	106
Leasehold and other improvements
Property and Equipment [Line Items]
Property and equipment, gross	433	320
Furniture and fixtures
Property and Equipment [Line Items]
Property and equipment, gross	117	85
Construction in progress
Property and Equipment [Line Items]
Property and equipment, gross	$ 117	$ 63

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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