XML 85 R78.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Derivative financial instruments - Narrative (Details) - USD ($)
6 Months Ended
Jun. 30, 2024
Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Derivative, cash collateral advanced to counterparties $ 0 $ 1,000,000
Cash flow hedge gain (loss) to be reclassified within 12 months $ 79,000,000