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Other Intangible Assets - DSI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Movement in Deferred Sales Inducements [Roll Forward]
DSI at beginning of period	$ 346	$ 200
Capitalization	319	168
Amortization	(40)	(22)	$ (14)
DSI at end of period	$ 625	$ 346	$ 200

X

- Definition

Amount of deferred sale inducement cost capitalized.

+ References

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- Definition

Amount of amortization expense (reversal of expense) for deferred sales inducement cost.

+ References

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- Definition

Amount of deferred sale inducement cost capitalized on contract remaining in force.

+ References

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- Definition

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