Statement Of Cash Flows [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	As at 2023-03-31	As at 2022-12-31	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	As at 2022-03-31	As at 2021-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Profit (loss)	86,000,000 DKK	2,000,000 DKK	86,000,000 DKK	84,000,000 DKK	—	—	123,000,000 DKK	130,000,000 DKK	130,000,000 DKK	7,000,000 DKK	—	—
Cash flows from (used in) operations	—	—	—	219,000,000 DKK	—	—	114,000,000 DKK	—	—	—	—	—
Cash flows from (used in) operating activities	—	—	—	404,000,000 DKK	—	—	70,000,000 DKK	—	—	—	—	—
Cash flows from (used in) investing activities [abstract]
Proceeds from sales of property, plant and equipment, classified as investing activities	—	—	—	33,000,000 DKK	—	—	91,000,000 DKK	—	—	—	—	—
Purchase of property, plant and equipment, classified as investing activities	—	—	—	24,000,000 DKK	—	—	15,000,000 DKK	—	—	—	—	—
Purchase of intangible assets, classified as investing activities	—	—	—	43,000,000 DKK	—	—	36,000,000 DKK	—	—	—	—	—
Cash flows from (used in) investing activities	—	—	—	24,000,000 DKK	—	—	35,000,000 DKK	—	—	—	—	—
Cash flows from (used in) financing activities [abstract]
Payments of lease liabilities, classified as financing activities	—	—	—	29,000,000 DKK	—	—	29,000,000 DKK	—	—	—	—	—
Cash flows from (used in) financing activities	—	—	—	81,000,000 DKK	—	—	22,000,000 DKK	—	—	—	—	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	—	—	—	347,000,000 DKK	—	—	13,000,000 DKK	—	—	—	—	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	—	—	26,000,000 DKK	—	—	32,000,000 DKK	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	1,757,000,000 DKK	2,130,000,000 DKK	—	—	—	—	1,954,000,000 DKK	1,935,000,000 DKK