Quarterly report pursuant to Section 13 or 15(d)

Debt (Interest Expense Narrative) (Details)

v3.21.2
Debt (Interest Expense Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Debt Instrument [Line Items]        
Interest expense $ 47 $ 52 $ 147 $ 138
Capitalized Interest Costs, Including Allowance for Funds Used During Construction 1 1 1 1
Consumer financing interest 19 26 63 76
consumer finance interest [Member]        
Debt Instrument [Line Items]        
Consumer financing interest $ 19 $ 26 63 76
Debt        
Debt Instrument [Line Items]        
Cash paid for interest     160 126
Non-Recourse Vacation Ownership Debt [Member]        
Debt Instrument [Line Items]        
Cash paid for interest     $ 44 $ 56