Analysis Of Income And Expense [Abstract]

FLSmidth & Co. - Filing #1376538

Concept	2023-01-01 to 2023-03-31	2023-01-01 to 2023-03-31	2023-01-01 to 2023-03-31	2023-01-01 to 2023-03-31	2023-01-01 to 2023-03-31	2023-01-01 to 2023-03-31	2023-01-01 to 2023-03-31	2022-01-01 to 2022-03-31	2022-01-01 to 2022-03-31	2022-01-01 to 2022-03-31	2022-01-01 to 2022-03-31	2022-01-01 to 2022-03-31	2022-01-01 to 2022-03-31	2022-01-01 to 2022-03-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	—	—	—	6,016,000,000 DKK	4,706,000,000 DKK	—	—	—	—	—	—
Material income and expense [abstract]
Other operating income (expense)	—	—	—	—	—	—	25,000,000 DKK	28,000,000 DKK	—	—	—	—	—	—
Selling, general and administrative expense [abstract]
Selling expense	—	—	—	—	—	—	433,000,000 DKK	342,000,000 DKK	—	—	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	—	—	—	—	11,000,000 DKK	5,000,000 DKK	—	—	—	—	—	—
Income tax relating to components of other comprehensive income	—	11,000,000 DKK	—	—	11,000,000 DKK	—	11,000,000 DKK	5,000,000 DKK	5,000,000 DKK	5,000,000 DKK	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	33,000,000 DKK	80,000,000 DKK	129,000,000 DKK	0 DKK	16,000,000 DKK	0 DKK	16,000,000 DKK	474,000,000 DKK	152,000,000 DKK	483,000,000 DKK	0 DKK	317,000,000 DKK	14,000,000 DKK	9,000,000 DKK
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	16,000,000 DKK	483,000,000 DKK	—	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	0 DKK	9,000,000 DKK	—	—	—	—	—	—