JNL MULTI-MANAGER EMERGING MARKETS EQUITY FUND Model risk [Member] REIT investment risk [Member] JNL MULTI-MANAGER FLOATING RATE INCOME FUND Foreign securities risk [Member] Emerging markets and less developed countries risk [Member] Derivatives risk [Member] Forward and futures contract risk [Member] Redemption risk [Member] Convertible securities risk [Member] Extension risk [Member] Private placement and other restricted securities risk [Member] Currency risk [Member] Swaps risk [Member] JNL MULTI-MANAGER MID CAP FUND Industrial companies risk [Member] Small-capitalization investing risk [Member] Issuer risk [Member] Investment style risk [Member] JNL MULTI-MANAGER SMALL CAP VALUE FUND Credit Risk [Member] Distressed securities risk [Member] Liquidity risk [Member] Leverage risk [Member] Options risk [Member] Reverse repurchase agreements risk [Member] JNL/FIRST SENTIER GLOBAL INFRASTRUCTURE FUND JNL/FRANKLIN TEMPLETON INCOME FUND JNL MULTI-MANAGER EMERGING MARKETS EQUITY FUND JNL MULTI-MANAGER FLOATING RATE INCOME FUND JNL MULTI-MANAGER MID CAP FUND JNL MULTI-MANAGER SMALL CAP VALUE FUND JNL/FIRST SENTIER GLOBAL INFRASTRUCTURE FUND JNL/FRANKLIN TEMPLETON INCOME FUND Industrial companies risk. Swaps risk. Currency risk. Private placement and other restricted securities risk. Extension risk. Convertible securities risk. Redemption risk. Forward and futures contract risk. Derivatives risk. Emerging markets and less developed countries risk. REIT investment risk. Model risk. Foreign securities risk. Small-capitalization investing risk. Issuer risk. Investment style risk. Distressed securities risk. Liquidity risk. Leverage risk. Options risk. Reverse repurchase agreements risk.