Capital Management and Solvency - Schedule of Total Distributable Items (Detail) - EUR (€) € in Millions	Dec. 31, 2021	Dec. 31, 2020
Distributable items
Equity attributable to shareholders based on IFRS as adopted by the EU	€ 24,282	€ 22,815
Non-distributable items:
Share capital	(321)	(320)
Legal reserves	(9,868)	(9,697)
At December 31	€ 14,093	€ 12,797

A component of equity representing resources to cover random fluctuations of claim expenses around the expected value of claims for some types of insurance contract.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
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-IssueDate 2021-01-01
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-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Note Expiry date 2023-01-01
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