Fair Value of Financial Instruments (Effects Of Derivative Instruments On Consolidated Statements Of Operations) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Net Gains (Losses) on Financial Instruments at Fair Value and Foreign Exchange [Member] \| Interest rate swaps [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate swaps	$ 0	$ 1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details