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Auditor's Remuneration - Summary of Accountants Remuneration (Detail) - Aegon N.V [member] - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Auditors remuneration [Line Items]    
Audit fees € 31 € 34
Audit-related service fees 3 5
Total 35 40
Pricewater-houseCoopers Accountants N.V. (NL) [Member]    
Auditors remuneration [Line Items]    
Audit fees 9 9
Audit-related service fees 1 2
Total € 10 € 11