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Investment Securities (Cost and Amortized Cost Maturity Schedule) (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013
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Trading Securities by Maturity Cost or Amortized Cost |
Cost or amortized cost | $ 5,337.6
Trading Securities by Maturity, Fair Value |
Trading Securities | 5,347.3
Fixed Maturities and Convertible Fixed Maturities Excluding A B S M B S and Preferred Stock |
Trading Securities by Maturity Cost or Amortized Cost |
Due in one year or less | 491.2
Due after one year through five years | 2,376.7
Due after five years through ten years | 321.0
Due after ten years | 41.5
Trading Securities by Maturity, Fair Value |
Due in one year or less | 490.7
Due after one year through five years | 2,389.3
Due after five years through ten years | 322.2
Due after ten years | 45.8
Mortgage-backed and asset-backed securities |
Trading Securities by Maturity Cost or Amortized Cost |
Trading Securities, Maturities without Single Maturity Date, Amortized Cost | 2,027.3
Trading Securities by Maturity, Fair Value |
Trading Securities, Maturities without Single Maturity Date, Carrying Value | 2,014.5
Preferred stocks |
Trading Securities by Maturity Cost or Amortized Cost |
Trading Securities, Maturities without Single Maturity Date, Amortized Cost | 79.9
Trading Securities by Maturity, Fair Value |
Trading Securities, Maturities without Single Maturity Date, Carrying Value | $ 84.8

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- Definition Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 + Details
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- Definition This item represents the cost of trading securities, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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- Definition This item represents securities, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are expected to mature after five years and through ten years from the balance sheet date classified as trading. + References No definition available. + Details
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- Definition This item represents the carrying value of debt securities which are expected to mature after five years and through ten years from the balance sheet date classified as trading. + References No definition available. + Details
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- Definition This item represents securities, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are expected to mature after one year and through five years from the balance sheet date classified as trading. + References No definition available. + Details
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- Definition This item represents the carrying value of securities which are expected to mature after one year and through five years from the balance sheet classified as trading. + References No definition available. + Details
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- Definition This item represents securities, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are expected to mature after ten years from the balance sheet classified as trading. + References No definition available. + Details
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- Definition This item represents the carrying value of debt securities which are expected to mature after ten years from the balance sheet date classified as trading. + References No definition available. + Details
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- Definition This item represents securities, at cost, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments, as defined), and fair value hedge accounting adjustments, if any, which are expected to mature within one year of the balance sheet date classified as trading. + References No definition available. + Details
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- Definition This item represents the carrying value of securities which are expected to mature within one year of the balance sheet date classified as trading. + References No definition available. + Details
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- Definition This item represents the cost or amortized cost of securities, categorized as trading securities, which do not have a single maturity date and which the Company has decided to disclose separately, rather than allocating such cost over several maturity groupings. + References No definition available. + Details
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- Definition This item represents the carrying value of securities, categorized as trading securities, which do not have a single maturity date and which the Company has decided to disclose separately, rather than allocating such cost over several maturity groupings. + References No definition available. + Details
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