v3.26.1
N-4
Aug. 13, 2026
Prospectus:  
Document Type N-4
Entity Registrant Name NYLIAC VARIABLE ANNUITY SEPARATE ACCOUNT III
Entity Central Index Key 0000934298
Entity Investment Company Type N-4
Document Period End Date Aug. 13, 2026
Amendment Flag false
New York Life Premier Variable Annuity II  
Item 17. Investment Options [Line Items]  
Investment Options (N-4) [Text Block] Effective August 1, 2026, all references to The Putnam Advisory Company, LLC as a subadviser to the Putnam VT International Value Fund – Class IB were deleted and replaced with Templeton Asset Management Ltd.
New York Life Premier Variable Annuity II | Putnam VT International Value Fund - Class IB  
Variable Option [Line Items]  
Portfolio Company Subadviser [Text Block] Templeton Asset Management Ltd
New York Life Premier Plus Variable Annuity II  
Item 17. Investment Options [Line Items]  
Investment Options (N-4) [Text Block] Effective August 1, 2026, all references to The Putnam Advisory Company, LLC as a subadviser to the Putnam VT International Value Fund – Class IB were deleted and replaced with Templeton Asset Management Ltd.
New York Life Premier Plus Variable Annuity II | Putnam VT International Value Fund - Class IB  
Variable Option [Line Items]  
Portfolio Company Subadviser [Text Block] Templeton Asset Management Ltd