TIMESHARE FINANCING RECEIVABLES - Schedule of Gross Timeshare Financing Receivables Balances by Average FICO Score (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	$ 3,443	$ 2,932
Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	712	1,084
HGV \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	1,705	1,582
Diamond \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	954	845
Grand Islander \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	79	49
Bluegreen \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	705	456
Legacy-Diamond \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	181	307
Legacy-Grand Islander \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	131	177
Legacy-Bluegreen \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	400	600
700+ \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	2,163	1,840
700+ \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	382	588
700+ \| HGV \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	1,026	956
700+ \| Diamond \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	563	505
700+ \| Grand Islander \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	39	23
700+ \| Bluegreen \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	535	356
700+ \| Legacy-Diamond \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	94	159
700+ \| Legacy-Grand Islander \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	33	44
700+ \| Legacy-Bluegreen \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	255	385
600-699 \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	846	723
600-699 \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	216	330
600-699 \| HGV \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	358	336
600-699 \| Diamond \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	323	287
600-699 \| Grand Islander \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	8	5
600-699 \| Bluegreen \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	157	95
600-699 \| Legacy-Diamond \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	69	114
600-699 \| Legacy-Grand Islander \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	9	13
600-699 \| Legacy-Bluegreen \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	138	203
Less than 600 \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	102	85
Less than 600 \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	21	33
Less than 600 \| HGV \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	45	41
Less than 600 \| Diamond \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	48	42
Less than 600 \| Grand Islander \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	1	0
Less than 600 \| Bluegreen \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	8	2
Less than 600 \| Legacy-Diamond \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	16	25
Less than 600 \| Legacy-Grand Islander \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	0	0
Less than 600 \| Legacy-Bluegreen \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	5	8
No score \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	332	284
No score \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	93	133
No score \| HGV \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	276	249
No score \| Diamond \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	20	11
No score \| Grand Islander \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	31	21
No score \| Bluegreen \| Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	5	3
No score \| Legacy-Diamond \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	2	9
No score \| Legacy-Grand Islander \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	89	120
No score \| Legacy-Bluegreen \| Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	$ 2	$ 4