Statement Of Cash Flows [Abstract]

Barratt Developments PLC - Filing #2087629

Concept	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	As at 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2023-07-01 to 2024-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30	As at 2023-06-30	2022-07-01 to 2023-06-30	2022-07-01 to 2023-06-30
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Profit (loss)	— GBP	— GBP	— GBP	— GBP	— GBP	1 1 4 .1 GBP	— GBP	—	1 1 4 .1 GBP	1 14 .1 GBP	— GBP	— GBP	5 30. 3 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	— GBP	—	5 30. 3 GBP	530. 3 GBP
Adjustments to reconcile profit (loss) [abstract]
Adjustments for decrease (increase) in inventories	—	—	—	—	—	—	—	—	3 8.0 GBP	—	—	—	—	—	—	—	—	—	—	—	48,900,000 GBP	—
Adjustments for provisions	—	—	—	—	—	—	—	—	132,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—	163,400,000 GBP	—
Adjustments for share-based payments	—	—	—	—	—	—	—	—	19,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	10,200,000 GBP	—
Interest paid, classified as operating activities	—	—	—	—	—	—	—	—	10 . 1 GBP	—	—	—	—	—	—	—	—	—	—	—	1 0. 4 GBP	—
Income taxes paid (refund), classified as operating activities	—	—	—	—	—	—	—	—	63. 6 GBP	—	—	—	—	—	—	—	—	—	—	—	185,900,000 GBP	—
Cash flows from (used in) operating activities	—	—	—	—	—	—	—	—	96,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	465,500,000 GBP	—
Cash flows from (used in) investing activities [abstract]
Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities	—	—	—	—	—	—	—	—	4,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—	40 .2 GBP	—
Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities	—	—	—	—	—	—	—	—	38,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	18. 1 GBP	—
Proceeds from sales of property, plant and equipment, classified as investing activities	—	—	—	—	—	—	—	—	300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	0 .1 GBP	—
Purchase of property, plant and equipment, classified as investing activities	—	—	—	—	—	—	—	—	7 .2 GBP	—	—	—	—	—	—	—	—	—	—	—	23. 1 GBP	—
Interest received, classified as investing activities	—	—	—	—	—	—	—	—	45,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	21,500,000 GBP	—
Cash flows from (used in) investing activities	—	—	—	—	—	—	—	—	12,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	55,400,000 GBP	—
Cash flows from (used in) financing activities [abstract]
Proceeds from issuing shares	—	—	—	—	—	—	—	—	— GBP	—	—	—	—	—	—	—	—	—	—	—	0 .1 GBP	—
Payments to acquire or redeem entity's shares	—	—	—	—	—	—	—	—	23,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	1 4. 0 GBP	—
Payments of lease liabilities, classified as financing activities	—	—	—	—	—	—	—	—	16,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	13,900,000 GBP	—
Dividends paid, classified as financing activities	—	—	—	—	—	—	—	—	0 .5 GBP	—	—	—	—	—	—	—	—	—	—	—	1,200,000 GBP	—
Cash flows from (used in) financing activities	—	—	—	—	—	—	—	—	308. 6 GBP	—	—	—	—	—	—	—	—	—	—	—	5 90. 6 GBP	—
Increase (decrease) in cash and cash equivalents after effect of exchange rate changes	—	—	—	—	—	—	—	—	200 .4 GBP	—	—	—	—	—	—	—	—	—	—	—	69. 7 GBP	—
Cash and cash equivalents	—	—	—	—	—	—	—	1,065,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	1 , 2 6 9 .1 GBP	—	—