Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | |||||||||||||||||||||||||||||||||
| Revenue [abstract] | |||||||||||||||||||||||||||||||||
| Revenue from rendering of services | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Revenue from hotel operations | — | — | — | — | — | — | — | — | — |
237,000,000
USD
|
— |
169,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
573,000,000
USD
|
— | — | — | — | — | — |
| Revenue from room occupancy services | — | — | — | — | — | — | — | — | — |
1,153,000,000
USD
|
— |
823,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,510,000,000
USD
|
— | — | — | — | — | — |
| Material income and expense [abstract] | |||||||||||||||||||||||||||||||||
| Other operating income (expense) | — | — | — | — | — | — | — | — | — |
11,000,000
USD
|
— |
16,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
21,000,000
USD
|
— | — | — | — | — | — |
| Expenses by nature [abstract] | |||||||||||||||||||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | |||||||||||||||||||||||||||||||||
| Depreciation and amortisation expense [abstract] | |||||||||||||||||||||||||||||||||
| Depreciation and amortisation expense | — | — | — | — | — | — | — | — | — |
98,000,000
USD
|
— |
110,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
116,000,000
USD
|
— | — | — | — | — | — |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — | — | — | — | — |
4,000,000
USD
|
— |
226,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
131,000,000
USD
|
— | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | |||||||||||||||||||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | |||||||||||||||||||||||||||||||||
| Miscellaneous other comprehensive income [abstract] | |||||||||||||||||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | |||||||||||||||||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — | — | — | — | — | — |
4,000,000
USD
|
— |
4,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,000,000
USD
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | |||||||||||||||||||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — | — | — |
8,000,000
USD
|
— |
14,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,000,000
USD
|
— | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||||||||
| Comprehensive income |
1,000,000
USD
|
29,000,000
USD
|
–
USD
|
335,000,000
USD
|
14,000,000
USD
|
–
USD
|
18,000,000
USD
|
–
USD
|
–
USD
|
334,000,000
USD
|
274,000,000
USD
|
410,000,000
USD
|
263,000,000
USD
|
83,000,000
USD
|
–
USD
|
46,000,000
USD
|
18,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
410,000,000
USD
|
–
USD
|
–
USD
|
348,000,000
USD
|
379,000,000
USD
|
1,000,000
USD
|
349,000,000
USD
|
2,000,000
USD
|
–
USD
|
10,000,000
USD
|
–
USD
|
39,000,000
USD
|
–
USD
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — |
335,000,000
USD
|
— |
410,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
348,000,000
USD
|
— | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — |
1,000,000
USD
|
— |
–
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
USD
|
— | — | — | — | — | — |