Renasant Corporation (Parent Company Only) Condensed Financial Information (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 161,583	$ 246,648	$ 132,420	$ 209,017
Other assets	230,533us-gaap_OtherAssets	234,485us-gaap_OtherAssets
Total assets	5,805,129us-gaap_Assets	5,746,270us-gaap_Assets	4,178,616us-gaap_Assets
Liabilities and shareholders’ equity
Intercompany borrowed funds(1)	0rnst_InterCompanyBorrowedFunds
Other liabilities	66,235us-gaap_OtherLiabilities	66,831us-gaap_OtherLiabilities
Total shareholders’ equity	711,651us-gaap_StockholdersEquity	665,652us-gaap_StockholdersEquity	498,208us-gaap_StockholdersEquity	487,202us-gaap_StockholdersEquity
Total liabilities and shareholders’ equity	5,805,129	5,746,270
Cash collateral	1,970
Renasant Corporation
Assets
Cash and cash equivalents	9,968	9,723	3,883	4,724
Investments	8,050	7,315
Investment in bank subsidiary	786,125	739,688
Accrued interest receivable on bank balances	5	6
Stock options receivable	(577)	1,967
Other assets	5,945	4,637
Total assets	809,516	763,336
Liabilities and shareholders’ equity
Junior subordinated debentures	94,574	94,187
Intercompany borrowed funds(1)	0	1,500
Accrued interest payable on intercompany borrowed funds(1)	0	25
Other liabilities	3,291	1,972
Total shareholders’ equity	711,651	665,652
Total liabilities and shareholders’ equity	$ 809,516	$ 763,336

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

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