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Short And Long-Term Debt Loss on the Early Extinguishment of Debt (Details) - USD ($) $ in Millions		3 Months Ended			6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Gain (Loss) on Extinguishment of Debt	[1]	$ 0	$ 0		$ 0	$ (92)
Cash paid for fees associated with early extinguishment of debt				$ 80	$ 0	$ 80
7.625% Senior Secured Second Lien Notes | Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		762.50%			762.50%
9.375% Senior Notes | Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		937.50%			937.50%
[1] Former parent legacy items and Loss on the early extinguishment of debt are recorded in Corporate and Other. Former parent legacy cost relates to recent developments in a legacy tax matter in the first quarter of 2023.

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Contractual interest rate for funds borrowed, under the debt agreement.

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