Document And Entity Information	3 Months Ended
	Mar. 31, 2020 shares
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2020
Document Transition Report	false
Entity File Number	001-32876
Entity Registrant Name	WYNDHAM DESTINATIONS, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	20-0052541
Entity Address, Address Line One	6277 Sea Harbor Drive
Entity Address, City or Town	Orlando,
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	32821
City Area Code	407
Local Phone Number	626-5200
Title of 12(b) Security	Common Stock, $0.01 par value per share
Trading Symbol	WYND
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	85,134,818
Amendment Flag	false
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Entity Central Index Key	0001361658
Current Fiscal Year End Date	--12-31