DERIVATIVE INSTRUMENTS - Summary of Balance Sheet Classification of Derivative Fair Value Amounts, as well as Gross Asset and Liability Fair Value Amounts (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Notional Amount	$ 47,466	$ 49,190
Derivative asset, fair value, gross asset including not subject to master netting arrangement	549	617
Derivative liability, fair value, gross liability including not subject to master netting arrangement	1,058	1,698
Cash flow hedges
Derivatives, Fair Value [Line Items]
Notional Amount	18	18
Derivative asset, fair value, gross asset including not subject to master netting arrangement	0	0
Derivative liability, fair value, gross liability including not subject to master netting arrangement	3	3
Cash flow hedges \| Foreign currency swaps \| Variable Interest Entity, Consolidated
Derivatives, Fair Value [Line Items]
Notional Amount	18	18
Derivative asset, fair value, gross asset including not subject to master netting arrangement	0	0
Derivative liability, fair value, gross liability including not subject to master netting arrangement	3	3
Fair value hedges
Derivatives, Fair Value [Line Items]
Notional Amount	7,743	7,940
Derivative asset, fair value, gross asset including not subject to master netting arrangement	20	45
Derivative liability, fair value, gross liability including not subject to master netting arrangement	0	0
Fair value hedges \| Foreign currency options
Derivatives, Fair Value [Line Items]
Notional Amount	7,743	7,940
Derivative asset, fair value, gross asset including not subject to master netting arrangement	20	45
Derivative liability, fair value, gross liability including not subject to master netting arrangement	0	0
Net investment hedge
Derivatives, Fair Value [Line Items]
Notional Amount	7,191	7,612
Derivative asset, fair value, gross asset including not subject to master netting arrangement	362	390
Derivative liability, fair value, gross liability including not subject to master netting arrangement	43	85
Net investment hedge \| Foreign currency forwards
Derivatives, Fair Value [Line Items]
Notional Amount	4,956	4,982
Derivative asset, fair value, gross asset including not subject to master netting arrangement	359	383
Derivative liability, fair value, gross liability including not subject to master netting arrangement	43	85
Net investment hedge \| Foreign currency options
Derivatives, Fair Value [Line Items]
Notional Amount	2,235	2,630
Derivative asset, fair value, gross asset including not subject to master netting arrangement	3	7
Derivative liability, fair value, gross liability including not subject to master netting arrangement	0	0
Non-qualifying strategies
Derivatives, Fair Value [Line Items]
Notional Amount	32,514	33,620
Derivative asset, fair value, gross asset including not subject to master netting arrangement	167	182
Derivative liability, fair value, gross liability including not subject to master netting arrangement	1,012	1,610
Non-qualifying strategies \| Foreign currency swaps \| Variable Interest Entity, Consolidated
Derivatives, Fair Value [Line Items]
Notional Amount	3,466	3,420
Derivative asset, fair value, gross asset including not subject to master netting arrangement	63	62
Derivative liability, fair value, gross liability including not subject to master netting arrangement	396	387
Non-qualifying strategies \| Foreign currency swaps \| Consolidated Entity Excluding Variable Interest Entities (VIE)
Derivatives, Fair Value [Line Items]
Notional Amount	1,900	1,900
Derivative asset, fair value, gross asset including not subject to master netting arrangement	55	66
Derivative liability, fair value, gross liability including not subject to master netting arrangement	0	0
Non-qualifying strategies \| Foreign currency forwards
Derivatives, Fair Value [Line Items]
Notional Amount	3,701	5,049
Derivative asset, fair value, gross asset including not subject to master netting arrangement	0	17
Derivative liability, fair value, gross liability including not subject to master netting arrangement	133	640
Non-qualifying strategies \| Foreign currency options
Derivatives, Fair Value [Line Items]
Notional Amount	5,717	5,521
Derivative asset, fair value, gross asset including not subject to master netting arrangement	23	30
Derivative liability, fair value, gross liability including not subject to master netting arrangement	0	0
Non-qualifying strategies \| Interest rate swaps
Derivatives, Fair Value [Line Items]
Notional Amount	17,730	17,730
Derivative asset, fair value, gross asset including not subject to master netting arrangement	26	7
Derivative liability, fair value, gross liability including not subject to master netting arrangement	$ 483	$ 583

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and elected not to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 22
-URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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