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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions | Sep. 30, 2018 | Dec. 31, 2017
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Investments: |  |
Fixed income securities, available for sale at fair value (amortized cost — $5,273.4 and $5,201.2) | $ 5,176.4 | $ 5,231.0
Fixed income securities, trading at fair value (amortized cost — $1,434.2 and $1,634.9) | 1,407.2 | 1,649.3
Equity securities, trading at fair value (cost — $0 and $414.8) | 0.0 | 491.0
Short-term investments, available for sale at fair value (amortized cost — $120.4 and $90.0) | 120.4 | 89.9
Short-term investments, trading at fair value (amortized cost — $4.3 and $73.0) | 4.3 | 73.0
Catastrophe bonds, trading at fair value (cost — $37.7 and $33.5) | 37.4 | 32.4
Investments, equity method | 66.9 | 66.4
Other investments | 100.5 | 0.0
Total investments | 6,913.1 | 7,633.0
Cash and cash equivalents (including $41.0 and $166.6 within consolidated variable interest entities) | 1,026.6 | 1,054.8
Reinsurance recoverables |  |
Unpaid losses | 1,767.1 | 1,515.2
Ceded unearned premiums | 666.5 | 515.5
Receivables |  |
Underwriting premiums | 1,700.1 | 1,496.5
Other | 202.2 | 151.1
Funds withheld | 91.6 | 99.8
Deferred policy acquisition costs | 290.1 | 294.3
Derivatives at fair value | 6.4 | 6.4
Receivables for securities sold | 7.7 | 5.3
Office properties and equipment | 75.0 | 75.5
Tax recoverable | 24.3 | 2.3
Deferred tax assets | 26.3 | 28.3
Other assets | 0.5 | 0.5
Intangible assets and goodwill | 26.7 | 27.9
Total assets | 12,824.2 | 12,906.4
Insurance reserves |  |
Losses and loss adjustment expenses | 6,726.2 | 6,749.5
Unearned premiums | 1,974.4 | 1,820.8
Total insurance reserves | 8,700.6 | 8,570.3
Payables |  |
Reinsurance premiums | 586.4 | 357.5
Accrued expenses and other payables | 333.6 | 455.4
Liabilities under derivative contracts | 3.1 | 1.0
Total payables | 923.1 | 813.9
Loan notes issued by variable interest entities, at fair value | 0.0 | 44.2
Long-term debt | 424.7 | 549.5
Total liabilities | 10,048.4 | 9,977.9
Commitments and contingent liabilities (see Note 16) | 0.0 | 0.0
SHAREHOLDERS’ EQUITY |  |
Ordinary shares, value | 0.1 | 0.1
Preference shares: |  |
Non-controlling interest | 2.9 | 2.7
Additional paid-in capital | 966.0 | 954.7
Retained earnings | 1,962.0 | 2,026.9
Accumulated other comprehensive income, net of taxes | (155.2) | (55.9)
Total shareholders’ equity | 2,775.8 | 2,928.5
Total liabilities and shareholders’ equity | 12,824.2 | 12,906.4
5.95% preference shares |  |
Preference shares: |  |
Preference shares, value | 0.0 | 0.0
5.625% preference shares |  |
Preference shares: |  |
Preference shares, value | $ 0.0 | $ 0.0

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- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(1),(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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