XML 61 R52.htm IDEA: XBRL DOCUMENT
v3.21.1

Noncontrolling interests (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Noncontrolling Interest [Abstract] |
Minority Interests | The following table is a reconciliation of the beginning and ending carrying amount of total noncontrolling interests for the year ended December 31, 2020:
|  |  |  |  | December 31, 2020 |  |
Balance, beginning of year |  |  |  |  | $ | — |  |  |
Net income attributable to noncontrolling interests |  |  |  |  | 341 |  |  |
Contributions |  |  |  |  | 1,020 |  |  |
Balance, end of year |  |  |  |  | $ | 1,361 |  |  |

X
- Definition [Table Text Block] for Minority Interests [Table] + References No definition available. + Details
Name: | spnt_MinorityInterestsTableTextBlock
Namespace Prefix: | spnt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_NoncontrollingInterestAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration