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Condensed Consolidated Financial Statement Details - Schedule of Intangible Assets, Software and Property and Equipment (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
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Condensed Consolidated Financial Statement Details [Abstract] |  |
Intangible assets, cost | $ 6,670 | $ 6,444
Intangible assets, accumulated depreciation and amortization | 5,580 | 5,126
Intangible assets, net | 1,090 | 1,318
Software, cost | 5,047 | 4,636
Software, accumulated depreciation and amortization | 2,322 | 2,110
Software, net | 2,725 | 2,526
Property and equipment, cost | 2,169 | 2,083
Property and equipment, accumulated depreciation and amortization | 1,460 | 1,437
Property and equipment, net | $ 709 | $ 646

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