XML 150 R67.htm IDEA: XBRL DOCUMENT v3.22.4
Derivative Instruments - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Derivative [Line Items]    
Cash collateral received $ 8,400 $ 2,900
Return of cash collateral into brokerage accounts 4,200 5,600
Losses on equity options activity 22,100 0
Exchange-traded options | Long exchange-traded options(1)    
Derivative [Line Items]    
Cash collateral received 0 0
Long exchange-trade equity options at fair value   1,900
Exchange-traded options | Short exchange-traded options(1)    
Derivative [Line Items]    
Return of cash collateral into brokerage accounts $ 0 0
Short exchange-traded equity options at fair value   $ 2,800