Timeshare Financing Receivables - Financing Receivable by Average FICO Score (Details) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables	[1]	$ 1,397	$ 1,185
Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables	[1]	1,038	0
Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		1,152	1,185
Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		245
Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		1,038
More than 700 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		703	711
More than 700 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		172
More than 700 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		601
600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		248	266
600-699 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		60
600-699 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		356
Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		35	36
Less than 600 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		11
Less than 600 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		70
No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables	[2]	166	$ 172
No score | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		2
No score | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables		$ 11

[1] A non-credit premium of $97 million was recognized at the Acquisition Date. $74 million of this premium remains unamortized as of December 31, 2021.

[2] Timeshare financing receivables without a FICO score are primarily related to foreign borrowers.