Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Name:	us-gaap_ScheduleOfInvestmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Investments - Schedule of Geographic Composition of Investments at Fair Value (Parenthetical) (Details)	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Schedule Of Investments [Line Items]
Fair Value	100.00%	100.00%
Maximum
Schedule Of Investments [Line Items]
Fair Value	0.10%		0.10%