Timeshare Financing Receivables - Schedule of Change in Allowance For Financing Receivables Losses (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Provision for financing receivables losses	$ 30	$ 31
Originated
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for financing receivable losses, beginning balance	404	280
Provision for financing receivables losses	30	31
Write-offs	(17)	(25)
Inventory recoveries	0	0
Upgrades	1	16
Allowance for financing receivable losses, ending balance	418	302
Acquired
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for financing receivable losses, beginning balance	338	482
Provision for financing receivables losses	0	0
Write-offs	(16)	(6)
Inventory recoveries	4	1
Upgrades	(1)	(16)
Allowance for financing receivable losses, ending balance	$ 325	$ 461