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Regulatory Matters - Capital and Risk-Based Capital and Leverage Ratios (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Renasant corporation |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 capital to average assets (leverage) - amount | $ 1,239,814 | $ 1,262,588
Tier 1 capital to average assets (leverage) - ratio | 9.90% | 10.37%
Common equity tier 1 capital to risk-weighted assets - amount | $ 1,133,444 | $ 1,156,828
Common equity tier 1 capital to risk-weighted assets - ratio | 10.63% | 11.12%
Tier 1 capital to risk-weighted assets - amount | $ 1,239,814 | $ 1,262,588
Tier 1 capital to risk-weighted assets - ratio | 11.63% | 12.14%
Total capital to risk-weighted assets - amount | $ 1,432,281 | $ 1,432,949
Total capital to risk-weighted assets - ratio | 13.44% | 13.78%
Renasant bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 capital to average assets (leverage) - amount | $ 1,308,943 | $ 1,331,809
Tier 1 capital to average assets (leverage) - ratio | 10.46% | 10.95%
Common equity tier 1 capital to risk-weighted assets - amount | $ 1,308,943 | $ 1,331,809
Common equity tier 1 capital to risk-weighted assets - ratio | 12.28% | 12.81%
Tier 1 capital to risk-weighted assets - amount | $ 1,308,943 | $ 1,331,809
Tier 1 capital to risk-weighted assets - ratio | 12.28% | 12.81%
Total capital to risk-weighted assets - amount | $ 1,387,752 | $ 1,388,553
Total capital to risk-weighted assets - ratio | 13.02% | 13.36%

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- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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