Leases (Details Textuals) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Additional net investment in finance leases		$ 33
Interest income recognized under finance leases	$ 6		$ 5	$ 11	$ 9