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Short-Term Borrowings | 12 Months Ended
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Dec. 31, 2017
Short-term Debt [Abstract] |
Short-term Borrowings | SHORT-TERM BORROWINGS Short-term borrowings at December 31 are as follows:
(Dollars in thousands) | 2017 |  | 2016
Repurchase agreements | $ | 586,171 |  |  | $ | 590,772 |
Notes payable to Federal Home Loan Banks | 90,000 |  |  | 10,000 |
Federal funds purchased | 2,551 |  |  | 2,551 |
Subordinated notes payable | 15,000 |  |  | — |
Unamortized purchase accounting adjustments | 85 |  |  | 164 |
Total short-term borrowings | $ | 693,807 |  |  | $ | 603,487 |
At December 31, 2017, BancShares had unused credit lines allowing contingent access to overnight borrowings of up to $665.0 million on an unsecured basis. Additionally, under borrowing arrangements with the Federal Reserve Bank of Richmond and Federal Home Loan Bank of Atlanta, BancShares has access to an additional $7.33 billion on a secured basis.

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- Definition The entire disclosure for short-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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