DEPOSITS WITH INTERBANK MARKET MAKERS (Details) - Counterparty	Mar. 31, 2022	Dec. 31, 2021
UBS AG [Member]
Deposits with Interbank Market Makers [Abstract]
Number of major rating agencies reporting credit ratings considered investment grade for interbank market maker	3	3
NatWest Markets Plc [Member]
Deposits with Interbank Market Makers [Abstract]
Number of major rating agencies reporting credit ratings considered investment grade for interbank market maker	3	3

The number of major credit rating agencies reporting credit ratings considered investment grade for the interbank market maker.

No definition available.

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant