Timeshare Financing Receivables - Financing Receivable by Average FICO Score (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	$ 803	$ 1,038
Originated
Financing Receivable, Recorded Investment [Line Items]
Total	1,655	1,397
Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	1,201	1,152
Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	803	1,038
Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	454	245
700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	734	703
700+ | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	423	601
700+ | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	282	172
600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	264	248
600-699 | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	300	356
600-699 | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	144	60
Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	36	35
Less than 600 | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	63	70
Less than 600 | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	24	11
No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	167	166
No score | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	17	11
No score | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	$ 4	$ 2