Profit Or Loss [Abstract]

Intercontinental Hotels Group PLC - Filing #1855389

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Cost of sales	—	—	648,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	486,000,000 USD	—	354,000,000 USD	—	—	—	—	—	—	—	—	—	—
Administrative expenses	—	—	364,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	300,000,000 USD	—	267,000,000 USD	—	—	—	—	—	—	—	—	—	—
Profit (loss) from operating activities	—	—	628,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	494,000,000 USD	—	153,000,000 USD	—	—	—	—	—	—	—	—	—	—
Finance income	—	—	22,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8,000,000 USD	—	4,000,000 USD	—	—	—	—	—	—	—	—	—	—
Finance costs	—	—	118,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	147,000,000 USD	—	144,000,000 USD	—	—	—	—	—	—	—	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	59,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8,000,000 USD	—	14,000,000 USD	—	—	—	—	—	—	—	—	—	—
Profit (loss) before tax	—	—	540,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	361,000,000 USD	—	280,000,000 USD	—	—	—	—	—	—	—	—	—	—
Tax expense (income)	—	—	164,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	96,000,000 USD	—	20,000,000 USD	—	—	—	—	—	—	—	—	—	—
Profit (loss)	– USD	– USD	376,000,000 USD	375,000,000 USD	1,000,000 USD	– USD	– USD	– USD	– USD	– USD	375,000,000 USD	1,000,000 USD	– USD	– USD	266,000,000 USD	– USD	– USD	– USD	– USD	– USD	265,000,000 USD	266,000,000 USD	260,000,000 USD	260,000,000 USD	– USD	– USD	– USD	– USD	– USD	– USD	– USD	260,000,000 USD	– USD
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	375,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	266,000,000 USD	—	260,000,000 USD	—	—	—	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	1,000,000 USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,000,000 USD	—	– USD	—	—	—	—	—	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share from continuing operations	—	—	2.072	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.454	—	1.429	—	—	—	—	—	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share from continuing operations	—	—	2.060	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.446	—	1.429	—	—	—	—	—	—	—	—	—	—