XML 88 R77.htm IDEA: XBRL DOCUMENT v3.25.3

Deposits - Certificates of deposits and Scheduled maturities of time deposits (Details) - USD ($) $ in Billions	Sep. 30, 2025	Dec. 31, 2024
Deposits
Aggregate amounts of certificates of deposits in denominations of $250,000 or more	$ 1.9	$ 1.1

X

- Definition

The aggregate amount of certificates of deposits liabilities in denominations of $250,000 or more.

+ References

No definition available.

+ Details

Name:	ssb_CertificatesOfDeposit250000OrMore
Namespace Prefix:	ssb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ssb_DepositsDisclosureAbstract
Namespace Prefix:	ssb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration