Revolving Credit Facilities, Lines Of Credit And Short-Term Borrowings (Summary Of The Borrowings Outstanding And Capacity Available Under The Facility) (Details) - Credit Facility of Three Point Five Billion $ in Thousands	Dec. 31, 2022 USD ($)
Line of credit facility, maximum borrowing capacity	$ 3,500,000
Amount Drawn/ Outstanding	150,000
Letters of Credit	3,000
Capacity Available	3,347,000
Letters of Credit Outstanding, Amount	3,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 3,347,000