INVESTMENTS - Amortized Cost of Loans by Credit Quality Indicator and Origination Year (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Amortized Cost Basis by Origination Year
Total	$ 24,974	$ 22,981
Residential mortgages:
Amortized Cost Basis by Origination Year
Current fiscal year	1,782	711
Fiscal year before current fiscal year	1,216	602
Two years before current fiscal year	482	340
Three years before current fiscal year	276	168
Four years before current fiscal year	157	121
Prior	120	4
Total	4,033	1,946
Residential mortgages: \| Performing
Amortized Cost Basis by Origination Year
Current fiscal year	1,782	711
Fiscal year before current fiscal year	1,216	602
Two years before current fiscal year	482	340
Three years before current fiscal year	276	168
Four years before current fiscal year	157	121
Prior	120	4
Total	4,033	1,946
Residential mortgages: \| Nonperforming
Amortized Cost Basis by Origination Year
Current fiscal year	0	0
Fiscal year before current fiscal year	0	0
Two years before current fiscal year	0	0
Three years before current fiscal year	0	0
Four years before current fiscal year	0	0
Prior	0	0
Total	$ 0	$ 0

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
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-Section 55
-Paragraph 79
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-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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