Statement Of Changes In Equity [Abstract]

BW LPG Ltd. - Filing #5794415

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through change in equity of subsidiaries, equity	— USD	— USD	— USD	— USD	— USD	— USD	4,500,000 USD	4,500,000 USD	— USD	— USD	— USD	— USD	— USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through acquisition of subsidiary, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	— USD	— USD	10,327,000 USD	— USD	10,327,000 USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD
Increase (decrease) through exercise of options, equity	7,060,000 USD	575,000 USD	— USD	— USD	— USD	3,143,000 USD	— USD	575,000 USD	3,342,000 USD	— USD	— USD	— USD	— USD	2,676,000 USD	1,658,000 USD	1,658,000 USD	— USD	2,919,000 USD	— USD	— USD	— USD	68,000 USD	— USD	1,833,000 USD	— USD	— USD	— USD	3,324,000 USD	1,338,000 USD	— USD	— USD	— USD	— USD	— USD	1,338,000 USD	153,000 USD	— USD	— USD	1,833,000 USD
Increase (decrease) through transactions with owners, equity	8,051,000 USD	52,479,000 USD	618,468,000 USD	285,853,000 USD	— USD	397,981,000 USD	24,380,000 USD	76,859,000 USD	1,326,000 USD	— USD	685,913,000 USD	6,162,000 USD	685,913,000 USD	8,807,000 USD	453,444,000 USD	425,837,000 USD	27,607,000 USD	417,474,000 USD	3,959,000 USD	— USD	19,000 USD	1,764,000 USD	— USD	2,658,000 USD	— USD	— USD	— USD	24,337,000 USD	61,398,000 USD	131,048,000 USD	94,637,000 USD	— USD	— USD	— USD	156,035,000 USD	1,219,000 USD	— USD	— USD	1,869,000 USD
Purchase of treasury shares	100,000 USD	100,000 USD	— USD	— USD	— USD	— USD	— USD	100,000 USD	— USD	— USD	— USD	— USD	— USD	23,698,000 USD	23,698,000 USD	23,698,000 USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD	— USD	27,661,000 USD	27,661,000 USD	— USD	— USD	— USD	— USD	— USD	27,661,000 USD	— USD	— USD	— USD	— USD
Sale or issue of treasury shares	1,091,000 USD	1,091,000 USD	— USD	— USD	— USD	— USD	— USD	1,091,000 USD	— USD	— USD	— USD	— USD	— USD	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cancellation of treasury shares	—	—	—	—	—	—	—	—	—	—	—	—	—	12,215,000 USD	— USD	— USD	— USD	8,237,000 USD	3,959,000 USD	— USD	19,000 USD	— USD	— USD	— USD	— USD	— USD	—	—	—	—	—	—	—	—	—	—	—	—	—