AVAILABLE-FOR-SALE DEBT SECURITIES AND EQUITY SECURITIES - Summary of Net Unrealized Gains and Losses on Equity Securities (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Total unrealized (gain) loss, net	$ (404)	$ 284	$ 60
Fair Value Option Investments
Debt Securities, Available-for-sale [Line Items]
Total unrealized (gain) loss, net	(440)	377	68
All Other Equity Investments
Debt Securities, Available-for-sale [Line Items]
Total unrealized (gain) loss, net	$ 35	$ (93)	$ (8)

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

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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+ Details