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Derivative Instruments and Hedging Activities - Activity of Derivative Instruments Not Designated as Hedges (Details) - Trading - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2023
Options    
Derivative Instruments and Hedging Activities Disclosures [Roll Forward]    
Beginning balance $ 500,053 $ 0
Additions 95 500,148
Terminations (500,067) (500,067)
Ending balance 81 81
Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Roll Forward]    
Beginning balance 341,300 0
Additions 559,625 900,925
Terminations 0 0
Ending balance $ 900,925 $ 900,925