Debt & Non-recourse Debt - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Debt Instrument [Line Items]
Debt issuance costs	[1],[2]	$ 59		$ 61
Amortization of deferred financing costs, acquisition premiums and other		12	$ 6
Debt agreement, principle amount	[3]	2,972		2,974
Interest Paid, Discontinued Operations		165
Debt issuance discounts		6		6
Accumulated other comprehensive loss, Qualifying as hedge		32		2
Term loan outstanding		550
Restricted cash		303		263
Reserves related to non-recourse debt
Debt Instrument [Line Items]
Restricted cash	[4]	66		67
Timeshare Facility
Debt Instrument [Line Items]
Term loan outstanding		450
Senior notes with a rate of 6.125%, due 2024
Debt Instrument [Line Items]
Remaining borrowing capacity		150
Term Loans Due 2028
Debt Instrument [Line Items]
Remaining borrowing capacity		$ 125
LIBOR
Debt Instrument [Line Items]
Interest rate on revolving credit facility description		Such interest rate swaps converted the LIBOR based variable rates on our Revolver and Term Loan to average fixed rates of 0.53 percent per annum with maturities in 2023 and 1.58 percent with maturities between 2023 and 2028, respectively, for the balance on these borrowings up to the notional values of our interest rate swaps.
Senior Notes
Debt Instrument [Line Items]
Debt issuance costs		$ 22		22
Senior Notes | Senior notes with a rate of 5.000%, due 2029
Debt Instrument [Line Items]
Debt agreement, principle amount		$ 850		850
Debt instrument, stated interest rate		5.00%
Senior Notes | Senior notes with a rate of 4.875% due 2031
Debt Instrument [Line Items]
Debt agreement, principle amount		$ 500		500
Debt instrument, stated interest rate		4.875%
Line of Credit
Debt Instrument [Line Items]
Debt issuance costs		$ 31		33
Line of Credit | Term loan with a rate of 3.50%, due 2028
Debt Instrument [Line Items]
Debt agreement, principle amount		$ 1,294		1,297
Debt instrument, stated interest rate		3.50%
Revolving Credit Facility
Debt Instrument [Line Items]
Debt issuance costs		$ 5		5
Revolving Credit Facility | Revolver with a rate of 2.47%, due 2026
Debt Instrument [Line Items]
Debt agreement, principle amount		$ 300		$ 300
Revolving Credit Facility | LIBOR
Debt Instrument [Line Items]
Derivative fixed interest rate		1.58%
Revolving Credit Facility | Senior Secured Credit Facilities
Debt Instrument [Line Items]
Debt instrument repaid amount		$ 3
Letters of credit outstanding, amount		$ 1
Term Loan | LIBOR
Debt Instrument [Line Items]
Derivative fixed interest rate		0.53%
Cash Collateral Secured Credit Facilities
Debt Instrument [Line Items]
Letters of credit outstanding, amount		$ 2

[1] (2) Amount includes unamortized deferred financing costs related to our term loan and senior notes of $31 million and $22 million, respectively, as of March 31, 2022 and $33 million and $22 million, respectively, as of December 31, 2021. This amount also includes unamortized original issuance discounts of $6 million as of March 31, 2022 and December 31, 2021.

[2] (3) Amount does not include unamortized deferred financing costs of $5 million as of March 31, 2022 and December 31, 2021 related to our revolving facility which are included in Other assets in our unaudited condensed consolidated balance sheets.

[3] (1) As of March 31, 2022 and December 31, 2021, weighted-average interest rates were 4.088% and 4.052%, respectively.

[4] (1) See Note 13: Debt & Non-recourse Debt for further discussion.