Long-term Debt and Short-term Borrowings (Principal Payments on Long-term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Debt Instrument [Line Items]
2014	$ 50,156
2015	640,157
2016	425,161
2017	600,171
2018	110
Thereafter	311,460
Total long-term debt	2,027,215
Parent Company [Member]
Debt Instrument [Line Items]
2014	0
2015	0
2016	0
2017	450,000
2018	0
Thereafter	310,000
Total long-term debt	760,000
Synovus Bank [Member]
Debt Instrument [Line Items]
2014	50,156
2015	640,157
2016	425,161
2017	150,171
2018	110
Thereafter	1,460
Total long-term debt	$ 1,267,215

Long-term Debt, before Hedge-related Basis Adjustment

No definition available.

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- Definition

Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

+ Details

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- Definition

Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year.

+ References

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year.

+ References

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year.

+ References

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year.

+ References

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- Definition

Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year.

+ References

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