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Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Significant accounting policies link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Significant transactions link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Segment reporting link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Cash, cash equivalents, restricted cash and restricted investments link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Fair value measurements link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Derivatives link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Variable and voting interest entities link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Loss and loss adjustment expense reserves link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Allowance for expected credit losses link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Debt and letter of credit facilities link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Shareholders' equity link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Earnings per share available to SiriusPoint common shareholders link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Related party transactions link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Significant accounting policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - 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Disclosure - Cash, cash equivalents, restricted cash and restricted investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Fair value measurements - Investments Categorized by the Level of the Fair Value Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Fair value measurements - Reconciliation of Investments Measured at Fair Value using Level 3 Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Fair value measurements - Financial Instruments not Measured at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Investments - Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Investments - Debt Securities Unrealized Loss Positions (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - 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Disclosure - Allowance for expected credit losses - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Debt and letter of credit facilities - Debt Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Debt and letter of credit facilities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Debt and letter of credit facilities - Letter of Credit Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Shareholders' equity - Common Shares Issued and Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Shareholders' equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Earnings per share available to SiriusPoint common shareholders - Computation of Basic and Diluted Earnings Per Share available to SiriusPoint Common Shareholders (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Earnings per share available to SiriusPoint common shareholders - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Related party transactions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Related party transactions - Investments Managed by Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Related party transactions - Related Party Fees (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Commitments and contingencies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - 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