Changes in Accumulated Other Comprehensive Income (Loss) (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss)	$ (92)	$ (234)	$ 34	$ (432)
Decrease due to amounts reclassified into earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss)	$ 0	$ 0	$ 0	$ 0