Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Condensed Consolidated Statements of Cash Flows
Real estate acquired in full or in partial settlement of loans, covered	$ 2,151	$ 6,832
Real estate acquired in full or in partial settlement of loans, non-covered	$ 9,296	$ 16,190

Represents the amount of real estate acquired in full or in partial settlement of loans, which are not covered in noncash transaction.

No definition available.

Name:	ssb_RealEstateAcquiredInFullOrInPartialSettlementOfLoansNonCovered
Namespace Prefix:	ssb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration