Surrender Charge [Member] Performance Lock [Member] Performance lock. Return of Premium Death Benefit [Member] Return of premium death benefit. Cap with Par [Member] Cap with Par Spread [Member] Dual Direction Trigger Rate [Member] Point to Point 1 Year [Member] Point to Point 3 Year [Member] Point to Point 6 Year [Member] StepUp Trigger Rate [Member] iShares Russell 2000 ETF2367 [Member] MSCI EAFE Price Return Index1 [Member] MSCI EAFE Price Return Index [Member] Nasdaq100 Price Return Index135 [Member] Nasdaq100 Price Return Index14 [Member] Nasdaq100 Price Return Index1 [Member] Nasdaq100 Price Return Index [Member] SG Smart Climate Index238 [Member] SG Smart Climate Index [Member] SP 500 Price Return Index135 [Member] SP 500 Price Return Index136 [Member] SP 500 Price Return Index15 [Member] SP 500 Price Return Index1 [Member] SP 500 Price Return Index [Member] Buffer 10 [Member] Buffer 20 [Member] Buffer 30 [Member] Availability of IPCS Options [Member] Crediting Rates [Member] Performance Lock Risk [Member] Reallocation Restrictions [Member] Risks Related to the Company [Member]