Wyndham Hotels & Resorts, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Cover Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
Notes Tables
Notes Details

Fair Value (Details)

v3.19.3.a.u2

Fair Value (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Losses recognized in income from freestanding foreign currency exchange contracts									$ 1	$ 2	$ 2
Foreign currency impact of highly inflationary countries	$ 1	$ 3	$ 0	$ 1	$ (1)	$ 4	$ 0	$ 0	$ 5	$ 3	$ 0
Percentage Of Sales Revenue Generated From Geographic Transactions Included In Consolidated Statement Of Income									10.00%	10.00%
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total debt	2,122								$ 2,122
Estimated Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total debt	$ 2,179								$ 2,179
Customer Concentration Risk \| Net revenue
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Concentration risk, percentage									26.00%	22.00%
Customer Concentration Risk \| Revenue Excluding Cost Reimbursements Benchmark [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Concentration risk, percentage									10.00%	6.00%
TEXAS \| Customer Concentration Risk
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Concentration risk, percentage									10.00%	10.00%
Florida \| Customer Concentration Risk
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Concentration risk, percentage									20.00%	18.00%

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments.

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Percentage Of Sales Revenue Generated From Geographic Transactions Included In Consolidated Statement Of Income Excluding License Fees from Former Parent

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