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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Net income/(loss) |  | $ 218.9 | $ 48.4
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Depreciation and amortization |  | 9.6 | 22.0
Amortization of right-of-use operating lease assets |  | 5.1 | 5.2
Interest on operating lease liabilities |  | 2.4 | 2.8
Net (additions)/disposals of right-to-use operating lease assets |  | (0.1) | 0.0
Net (additions)/disposals of lease liabilities |  | 0.1 | 0.0
Lease repayments |  | (7.7) | 0.0
Realized and unrealized investment gains | [1] | (36.1) | (2.5)
Realized and unrealized investment losses | [2] | 18.1 | 128.9
Deferred tax expense/(benefit) |  | 7.5 | (2.8)
Gains (Losses) On Investment And Foreign Exchange |  | (2.3) | 18.3
Gain (Loss) on Sale of Derivatives |  | (4.3) | (5.8)
Unrealized (gain)/loss on real estate fund in net investment income |  | 10.5 | (13.5)
Losses and loss adjustment expenses |  | 30.0 | (100.0)
Unearned premiums |  | 166.0 | 381.2
Unpaid losses |  | 239.7 | (1,708.4)
Increase (Decrease) in Prepaid Reinsurance Premiums |  | (100.0) | (220.7)
Increase (Decrease) in Other Receivables |  | 19.1 | (15.2)
Increase (Decrease) in Deferred Policy Acquisition Costs |  | (34.1) | (24.1)
Reinsurance premiums payable |  | (146.4) | 1,844.2
Increase (Decrease) in Funds Held under Reinsurance Agreements |  | 43.2 | 11.4
Increase (Decrease) in Premiums Receivable |  | (194.4) | (275.2)
Income tax payable |  | 9.9 | (6.6)
Increase (Decrease) in Accrued Liabilities |  | (30.6) | (20.8)
Fair Value Of Derivatives And Settlement Of Liabilities Under Derivatives |  | 40.9 | 45.1
Other assets |  | (0.4) | (7.1)
Increase (Decrease) in Insurance Assets [Abstract] |  |  |
Net cash from operating activities |  | 264.6 | 104.8
Cash flows (used in)/from investing activities: |  |  |
Payments to Acquire Debt Securities, Available-for-Sale |  | (789.2) | (695.9)
Payments to Acquire Trading Securities Held-for-investment |  | (254.6) | (370.9)
Proceeds from sales and maturities of fixed income securities — Available for sale |  | 685.8 | 1,003.5
Proceeds from sales and maturities of fixed income securities — Trading |  | 283.9 | 134.8
(Purchases) of short-term investments — Available for sale |  | (215.0) | (28.7)
Proceeds from sale of short-term investments — Available for sale |  | 101.0 | 9.9
(Purchases) of short-term investments — Trading |  | (15.0) | 0.0
Proceeds from sale of short-term investments — Trading |  | 10.4 | 2.0
(Purchases) of privately-held investments — Trading |  | (23.1) | (175.6)
Proceeds from sale of privately-held investments — Trading |  | 58.0 | 79.0
Net change in (payable)/receivable for securities (purchased)/sold |  | 36.1 | 11.4
(Purchases) of other investments |  | (3.0) | (46.6)
Payments for (Proceeds from) Investing Activities, Net of Cash |  | 1.8 | 0.0
Net (purchases) of fixed assets |  | (1.2) | (13.9)
Investment in multiline reinsurer |  | (0.4) | (1.5)
Net (purchases) of investments, equity method |  | 0.0 | (0.4)
Net cash (used in) investing activities |  | (124.5) | (92.9)
Cash flows (used in)/from financing activities: |  |  |
Dividends paid on ordinary shares |  | (20.0) | (20.0)
Dividends paid on preference shares |  | (22.2) | (22.2)
Net cash (used in) financing activities |  | (42.2) | (42.2)
Effect of exchange rate movements on cash and cash equivalents |  | 4.4 | (18.9)
Increase/(decrease) in cash and cash equivalents |  | 102.3 | (49.2)
Cash and cash equivalents at beginning of period |  | 959.2 | 1,314.1
Cash and cash equivalents at end of period (1) | [3] | 1,061.5 | $ 1,264.9
Restricted cash | [3] | $ 312.1 |
[1] | Net investment income includes related party investment losses of $1.7 million (June 30, 2022 — $$0.2 million) and related party investment management fees of $5.2 million (June 30, 2022 — $0.6 million).
[2] | Realized and unrealized investments losses includes $2.0 million loss on related party investments (June 30, 2022 — $0.8 million loss)
[3] | Cash and cash equivalents includes restricted cash of $312.1 million (June 30, 2022 — $387.3 million) w hich are held in trusts.

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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3151-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 + Details
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- Definition The cash outflow for acquisition of machinery and equipment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash outflow to acquire securities classified as trading securities and held for investment purposes. Excludes payments for trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3151-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3151-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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- Definition The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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- Definition Amount of cash outflow for short-term and long-term debt and lease obligation. + References No definition available. + Details
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