Timeshare Financing Receivables - Financing Receivable by Average FICO Score (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	$ 855	$ 1,038
Originated
Financing Receivable, Recorded Investment [Line Items]
Total	1,533	1,397
Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	1,155	1,152
Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	855	1,038
Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	378	245
700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	706	703
700+ | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	454	601
700+ | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	240	172
600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	252	248
600-699 | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	318	356
600-699 | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	114	60
Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	35	35
Less than 600 | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	65	70
Less than 600 | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	21	11
No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Total	162	166
No score | Legacy-Diamond | Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	18	11
No score | Legacy-Diamond | Originated
Financing Receivable, Recorded Investment [Line Items]
Total	$ 3	$ 2