Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of Carrying and Estimated Fair Value Amounts

The carrying amounts and estimated fair values of our financial assets and liabilities were as follows:

	December 31, 2019
			Hierarchy Level
($ in millions)	Carrying Amount		Level 1		Level 3
Assets:
Timeshare financing receivables(1)	$	1,156	$	—	$	1,446
Liabilities:
Debt(2)		828		326		544
Non-recourse debt(2)		747		—		749

⁽¹⁾ Carrying amount net of allowance for financing receivables losses.

⁽²⁾ Carrying amount net of unamortized deferred financing costs and discount.

	December 31, 2018
			Hierarchy Level
($ in millions)	Carrying Amount		Level 1		Level 3
Assets:
Timeshare financing receivables(1)	$	1,120	$	—	$	1,339
Liabilities:
Debt(2)		604		302		309
Non-recourse debt(2)		759		—		753

⁽¹⁾ Carrying amount net of allowance for financing receivables losses.

⁽²⁾ Carrying amount net of unamortized deferred financing costs and discount.