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Investments (Investments Pledged as Collateral) (Details) (USD $) In Millions, unless otherwise specified | Sep. 30, 2014
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Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | $ 61.6
Securities Pledged As Collateral For Reinsurance Obligations | 15.3
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 25.6
Securities Pledged As Collateral | 102.5
Outstanding Borrowing With The Federal Home Loan Bank Of Indianapolis | 58
U.S. Government and Government Agencies [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | 22.8
Securities Pledged As Collateral For Reinsurance Obligations | 0
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 25.6
Securities Pledged As Collateral | 48.4
Obligations of States and Political Subdivisions [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | 0
Securities Pledged As Collateral For Reinsurance Obligations | 5.7
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 0
Securities Pledged As Collateral | 5.7
Corporate Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | 0
Securities Pledged As Collateral For Reinsurance Obligations | 5.3
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 0
Securities Pledged As Collateral | 5.3
Asset-Backed Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | 0
Securities Pledged As Collateral For Reinsurance Obligations | 2.0
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 0
Securities Pledged As Collateral | 2.0
Commercial Mortgage Backed Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | 1.2
Securities Pledged As Collateral For Reinsurance Obligations | 0
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 0
Securities Pledged As Collateral | 1.2
Residential Mortgage Backed Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Fixed Income Securities Pledged For FHLBI Collateral | 37.6
Securities Pledged As Collateral For Reinsurance Obligations | 2.3
Carrying Value Bonds On Deposit With Various State And Regulatory Agencies | 0
Securities Pledged As Collateral | $ 39.9

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- Definition Carrying amount of cash and investment securities on deposit with state regulatory authorities in connection with capital requirements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 320 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=28366721&loc=d3e22002-158495 + Details
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- Definition Amount of the collateral pledged in support of federal home loan bank advances outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64702-112823 + Details
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