Label	Element	Value
GMWB Derivatives, Net [Member]
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	$ (32,000,000)
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	(35,000,000)
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	6,000,000
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	(8,000,000)
Macro Hedge Program [Member]
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	51,000,000
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	24,000,000
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	(64,000,000)
Derivative, Gain (Loss) on Derivative, Net	us-gaap_DerivativeGainLossOnDerivativeNet	$ (98,000,000)