Investments - Troubled Debt Restructuring (Details)	3 Months Ended
	Mar. 31, 2023 loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loans and Leases Receivable, Loan to Value, Benchmark Ratio	100.00%
Loans and Leases Receivable, Debt Service Coverage, Benchmark Ratio	100.00%
Commercial Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Troubled debt restructuring, number of contracts	0