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Short And Long-Term Debt Securitization Obligations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022		Dec. 31, 2021
Debt Instrument [Line Items]
Securitization obligations	$ 163		$ 118
Securitization obligation
Debt Instrument [Line Items]
Relocation receivables and other related relocation assets that collateralize securitization obligations	206		132
Interest Expense, Debt	$ 7		$ 4
Weighted average interest rate on securitization obligations	4.20%		3.10%
Apple Ridge Funding LLC | Securitization obligation
Debt Instrument [Line Items]
Total capacity, securitization obligations	$ 200
Securitization obligations	163	[1]	$ 116
Available capacity, debt	$ 37
[1] See below under the header "Securitization Obligations" for additional information.

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- Definition

Underlying relocation receivables and other related relocation assets collateralizing securitization obligations.

+ References

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- Definition

Maximum borrowing capacity under the securitization obligations.

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Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Secured financing other than securities sold under agreements to repurchase and securities loaned.

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