v3.26.1
N-4
Dec. 31, 2025
Prospectus:  
Document Type N-4
Entity Registrant Name PRUCO LIFE OF NEW JERSEY FLEXIBLE PREMIUM VARIABLE ANNUITY ACCOUNT
Entity Central Index Key 0001021330
Entity Investment Company Type N-4
Document Period End Date Dec. 31, 2025
Amendment Flag false
Item 17. Investment Options [Line Items]  
Investment Options (N-4) [Text Block]
Portfolio Company

Average Annual Total Return

1 Year

BlackRock Global Allocation V.I. Fund – Class III 19.42%
Variable Option [Line Items]  
Portfolio Companies [Table Text Block]
Portfolio Company

Average Annual Total Return

1 Year

BlackRock Global Allocation V.I. Fund – Class III 19.42%
BlackRock Global Allocation V.I. Fund – Class III [Member]  
Variable Option [Line Items]  
Portfolio Company Name [Text Block] BlackRock Global Allocation V.I. Fund – Class III
Average Annual Total Returns, 1 Year [Percent] 19.42%