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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Comprehensive Income (Loss) and Deferred Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Tax benefit related to items of other comprehensive income (loss)	$ 1,896	$ 88	$ 0

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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