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Business Combinations Business Combinations (Tables) | 12 Months Ended
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Dec. 31, 2015
Business Acquisition [Line Items] |
Pro Forma Financial Information for Bancoporiation Acquisition |
| Year ended December 31
(Dollars in thousands, unaudited) | 2014
Total revenue (interest income plus noninterest income) | $ | 1,336,340 |
Net loss | $ | (13,171 | )
Bancorporation |
Business Acquisition [Line Items] |
Schedule of Assets Acquired and Liabilities Assumed | The following table provides the purchase price as of the acquisition date and the identifiable assets acquired and liabilities assumed at their estimated fair values.
(Dollars in thousands) |  |  |
Purchase Price |  |  |
Value of shares of BancShares Class A common stock issued to Bancorporation shareholders |  |  | $ | 560,370 |
Value of shares of BancShares Class B common stock issued to Bancorporation shareholders |  |  | 3,877 |
Cash paid to Bancorporation shareholders |  |  | 30,394 |
Fair value of Bancorporation shares owned by BancShares |  |  | 29,551 |
Total purchase price |  |  | 624,192 |
Assets |  |  |
Cash and due from banks | $ | 194,570 |  |  |
Overnight investments | 1,087,325 |  |  |
Investment securities available for sale | 2,011,263 |  |  |
Loans held for sale | 30,997 |  |  |
Loans and leases | 4,491,067 |  |  |
Premises and equipment | 238,646 |  |  |
Other real estate owned | 35,344 |  |  |
Income earned not collected | 15,266 |  |  |
FDIC loss share receivable | 5,106 |  |  |
Other intangible assets | 109,416 |  |  |
Other assets | 56,367 |  |  |
Total assets acquired | 8,275,367 |  |  |
Liabilities |  |  |
Deposits | 7,174,817 |  |  |
Short-term borrowings | 295,681 |  |  |
Long-term obligations | 124,852 |  |  |
FDIC loss share payable | 224 |  |  |
Other liabilities | 59,834 |  |  |
Total liabilities assumed | $ | 7,655,408 |  |  |
Fair value of net assets acquired |  |  | 619,959 |
Goodwill recorded for Bancorporation |  |  | $ | 4,233 |
Capitol City Bank and Trust |
Business Acquisition [Line Items] |
Schedule of Assets Acquired and Liabilities Assumed | The following table provides the identifiable assets acquired and liabilities assumed at their estimated fair values as of the acquisition date.
(Dollars in thousands) |  | As recorded by FCB
Assets |  |
Cash and cash equivalents |  | $ | 19,622 |
Investment securities |  | 35,413 |
Loans |  | 154,496 |
Intangible assets |  | 690 |
Other assets |  | 1,714 |
Total assets acquired |  | 211,935 |
Liabilities |  |
Deposits |  | 266,352 |
Short-term borrowings |  | 5,501 |
Other liabilities |  | 667 |
Total liabilities assumed |  | 272,520 |
Fair value of net liabilities assumed |  | (60,585 | )
Cash received from FDIC |  | 103,515 |
Gain on acquisition of CCBT |  | $ | 42,930 |

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- Definition Tabular disclosure of the nature and amount of any material, nonrecurring adjustments directly attributable to the business combination(s) included in the reported pro forma revenue and earnings (supplemental pro forma information). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(4) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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