Revenue from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended |
Mar. 31, 2020 | Mar. 31, 2019 |
Disaggregation of Revenue [Line Items] | | |
Revenues | $ 993 | $ 1,241 |
Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 178 | 266 |
Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 105 | 160 |
Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 40 | 44 |
Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 323 | 470 |
Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 47 | 63 |
Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 8 | 34 |
Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 27 | 32 |
Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 5 | 6 |
License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 21 | 6 |
Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 108 | 141 |
Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (6) | (5) |
Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 102 | 136 |
Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 35 | 45 |
Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 533 | 590 |
Operating segments | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 330 | 477 |
Operating segments | Owned and leased hotels | Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 185 | 273 |
Operating segments | Owned and leased hotels | Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 105 | 160 |
Operating segments | Owned and leased hotels | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 40 | 44 |
Operating segments | Owned and leased hotels | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 330 | 477 |
Operating segments | Owned and leased hotels | Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Owned and leased hotels | Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Americas management and franchising | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 591 | 684 |
Operating segments | Americas management and franchising | Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Americas management and franchising | Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Americas management and franchising | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Americas management and franchising | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | Americas management and franchising | Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 44 | 57 |
Operating segments | Americas management and franchising | Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 4 | 14 |
Operating segments | Americas management and franchising | Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 27 | 32 |
Operating segments | Americas management and franchising | Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 1 | 0 |
Operating segments | Americas management and franchising | License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 8 | 1 |
Operating segments | Americas management and franchising | Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 84 | 104 |
Operating segments | Americas management and franchising | Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (4) | (4) |
Operating segments | Americas management and franchising | Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 80 | 100 |
Operating segments | Americas management and franchising | Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 27 | 36 |
Operating segments | Americas management and franchising | Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 484 | 548 |
Operating segments | ASPAC management and franchising | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 45 | 56 |
Operating segments | ASPAC management and franchising | Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | ASPAC management and franchising | Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | ASPAC management and franchising | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | ASPAC management and franchising | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | ASPAC management and franchising | Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 6 | 12 |
Operating segments | ASPAC management and franchising | Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 3 | 17 |
Operating segments | ASPAC management and franchising | Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | ASPAC management and franchising | Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 2 | 3 |
Operating segments | ASPAC management and franchising | License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 8 | 0 |
Operating segments | ASPAC management and franchising | Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 19 | 32 |
Operating segments | ASPAC management and franchising | Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (1) | 0 |
Operating segments | ASPAC management and franchising | Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 18 | 32 |
Operating segments | ASPAC management and franchising | Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | ASPAC management and franchising | Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 27 | 24 |
Operating segments | EAME/SW Asia management and franchising | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 29 | 34 |
Operating segments | EAME/SW Asia management and franchising | Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 7 | 8 |
Operating segments | EAME/SW Asia management and franchising | Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 2 | 8 |
Operating segments | EAME/SW Asia management and franchising | Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 1 | 2 |
Operating segments | EAME/SW Asia management and franchising | License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 10 | 18 |
Operating segments | EAME/SW Asia management and franchising | Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (1) | (1) |
Operating segments | EAME/SW Asia management and franchising | Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 9 | 17 |
Operating segments | EAME/SW Asia management and franchising | Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Operating segments | EAME/SW Asia management and franchising | Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 20 | 17 |
Corporate and other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 16 | 16 |
Corporate and other | Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 1 | 1 |
Corporate and other | License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 5 | 5 |
Corporate and other | Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 6 | 6 |
Corporate and other | Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Corporate and other | Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 6 | 6 |
Corporate and other | Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 8 | 9 |
Corporate and other | Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 2 | 1 |
Eliminations | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (18) | (26) |
Eliminations | Rooms revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (7) | (7) |
Eliminations | Food and beverage | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Other | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (7) | (7) |
Eliminations | Base management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (10) | (14) |
Eliminations | Incentive management fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (1) | (5) |
Eliminations | Franchise fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | License fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (11) | (19) |
Eliminations | Amortization of management and franchise agreement assets constituting payments to customers | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Net management, franchise, and other fees | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | (11) | (19) |
Eliminations | Other revenues | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Revenues for the reimbursement of costs incurred on behalf of managed and franchised properties | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | Owned and leased hotels | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 7 | 7 |
Eliminations | Americas management and franchising | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 10 | 17 |
Eliminations | ASPAC management and franchising | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | 0 | 0 |
Eliminations | EAME/SW Asia management and franchising | | |
Disaggregation of Revenue [Line Items] | | |
Revenues | $ 1 | $ 2 |