Timeshare Financing Receivables - Details the Gross Timeshare Financing Receivables Balances by Average FICO Score (Details) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables	[1]	$ 1,397	$ 1,185
Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables	[1]	1,038	$ 0
Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		1,152
Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		703
Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		248
Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		35
Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		166
Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		245
Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		1,038
Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		172
Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		601
Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		60
Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		356
Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		11
Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		70
Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		2
Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		11
Year Of Origination 2021 | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		381
Year Of Origination 2021 | Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		249
Year Of Origination 2021 | Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		80
Year Of Origination 2021 | Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		11
Year Of Origination 2021 | Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		41
Year Of Origination 2021 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		245
Year Of Origination 2021 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		205
Year Of Origination 2021 | Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		172
Year Of Origination 2021 | Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		125
Year Of Origination 2021 | Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		60
Year Of Origination 2021 | Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		64
Year Of Origination 2021 | Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		11
Year Of Origination 2021 | Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		14
Year Of Origination 2021 | Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		2
Year Of Origination 2021 | Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		2
Year Of Origination 2020 | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		142
Year Of Origination 2020 | Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		81
Year Of Origination 2020 | Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		31
Year Of Origination 2020 | Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		5
Year Of Origination 2020 | Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		25
Year Of Origination 2020 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2020 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		218
Year Of Origination 2020 | Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2020 | Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		128
Year Of Origination 2020 | Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2020 | Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		70
Year Of Origination 2020 | Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2020 | Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		18
Year Of Origination 2020 | Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2020 | Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		2
Year Of Origination 2019 | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		230
Year Of Origination 2019 | Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		138
Year Of Origination 2019 | Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		49
Year Of Origination 2019 | Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		7
Year Of Origination 2019 | Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		36
Year Of Origination 2019 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2019 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		251
Year Of Origination 2019 | Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2019 | Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		146
Year Of Origination 2019 | Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2019 | Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		89
Year Of Origination 2019 | Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2019 | Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		14
Year Of Origination 2019 | Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2019 | Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		2
Year Of Origination 2018 | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		154
Year Of Origination 2018 | Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		93
Year Of Origination 2018 | Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		33
Year Of Origination 2018 | Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		4
Year Of Origination 2018 | Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		24
Year Of Origination 2018 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2018 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		151
Year Of Origination 2018 | Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2018 | Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		94
Year Of Origination 2018 | Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2018 | Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		50
Year Of Origination 2018 | Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2018 | Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		6
Year Of Origination 2018 | Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2018 | Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		1
Year Of Origination 2017 | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		100
Year Of Origination 2017 | Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		63
Year Of Origination 2017 | Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		21
Year Of Origination 2017 | Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		3
Year Of Origination 2017 | Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		13
Year Of Origination 2017 | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2017 | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		96
Year Of Origination 2017 | Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2017 | Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		58
Year Of Origination 2017 | Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2017 | Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		34
Year Of Origination 2017 | Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2017 | Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		3
Year Of Origination 2017 | Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination 2017 | Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		1
Year Of Origination Prior | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		145
Year Of Origination Prior | Legacy-HGV | More than 700
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		79
Year Of Origination Prior | Legacy-HGV | 600-699
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		34
Year Of Origination Prior | Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		5
Year Of Origination Prior | Legacy-HGV | No score
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		27
Year Of Origination Prior | Legacy Diamond [Member] | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination Prior | Legacy Diamond [Member] | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		117
Year Of Origination Prior | Legacy Diamond [Member] | More than 700 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination Prior | Legacy Diamond [Member] | More than 700 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		50
Year Of Origination Prior | Legacy Diamond [Member] | 600-699 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination Prior | Legacy Diamond [Member] | 600-699 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		49
Year Of Origination Prior | Legacy Diamond [Member] | Less than 600 | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination Prior | Legacy Diamond [Member] | Less than 600 | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		15
Year Of Origination Prior | Legacy Diamond [Member] | No score | Originated
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		0
Year Of Origination Prior | Legacy Diamond [Member] | No score | Acquired
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables		$ 3

[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.