Statement Of Cash Flows [Abstract]

Barratt Developments PLC - Filing #1930623

Concept	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	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30	As at 2022-06-30	2021-07-01 to 2022-06-30	2021-07-01 to 2022-06-30
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Profit (loss)	— GBP	5 30.3 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	— GBP	—	530,300,000 GBP	53 0.3 GBP	— GBP	— GBP	— GBP	— GBP	515 . 2 GBP	— GBP	5 1 5 .1 GBP	0 .1 GBP	—	5 1 5 .1 GBP	— GBP
Adjustments to reconcile profit (loss) [abstract]
Adjustments for decrease (increase) in inventories	—	—	—	—	—	—	—	—	—	4 8 .9 GBP	—	—	—	—	—	5 4 3 . 4 GBP	—	—	—	—	—	—
Adjustments for decrease (increase) in trade accounts receivable	—	—	—	—	—	—	—	—	—	60. 4 GBP	—	—	—	—	—	20,800,000 GBP	—	—	—	—	—	—
Adjustments for increase (decrease) in trade accounts payable	—	—	—	—	—	—	—	—	—	3 3 7. 6 GBP	—	—	—	—	—	10 .7 GBP	—	—	—	—	—	—
Adjustments for provisions	—	—	—	—	—	—	—	—	—	16 3 . 4 GBP	—	—	—	—	—	415 .1 GBP	—	—	—	—	—	—
Adjustments for share-based payments	—	—	—	—	—	—	—	—	—	10. 2 GBP	—	—	—	—	—	24,200,000 GBP	—	—	—	—	—	—
Interest paid, classified as operating activities	—	—	—	—	—	—	—	—	—	10 . 4 GBP	—	—	—	—	—	1 0 . 7 GBP	—	—	—	—	—	—
Income taxes paid (refund), classified as operating activities	—	—	—	—	—	—	—	—	—	18 5 .9 GBP	—	—	—	—	—	12 9. 5 GBP	—	—	—	—	—	—
Cash flows from (used in) operating activities	—	—	—	—	—	—	—	—	—	46 5.5 GBP	—	—	—	—	—	4 1 7. 6 GBP	—	—	—	—	—	—
Cash flows from (used in) investing activities [abstract]
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	—	—	—	—	—	—	—	—	—	— GBP	—	—	—	—	—	2 0 5. 6 GBP	—	—	—	—	—	—
Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities	—	—	—	—	—	—	—	—	—	40. 2 GBP	—	—	—	—	—	9,900,000 GBP	—	—	—	—	—	—
Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities	—	—	—	—	—	—	—	—	—	1 8 .1 GBP	—	—	—	—	—	1 7. 9 GBP	—	—	—	—	—	—
Purchase of property, plant and equipment, classified as investing activities	—	—	—	—	—	—	—	—	—	2 3 .1 GBP	—	—	—	—	—	2 9.9 GBP	—	—	—	—	—	—
Interest received, classified as investing activities	—	—	—	—	—	—	—	—	—	21. 5 GBP	—	—	—	—	—	2,200,000 GBP	—	—	—	—	—	—
Cash flows from (used in) investing activities	—	—	—	—	—	—	—	—	—	55,400,000 GBP	—	—	—	—	—	2 2 2.4 GBP	—	—	—	—	—	—
Cash flows from (used in) financing activities [abstract]
Proceeds from issuing shares	—	—	—	—	—	—	—	—	—	0 .1 GBP	—	—	—	—	—	8,500,000 GBP	—	—	—	—	—	—
Payments to acquire or redeem entity's shares	—	—	—	—	—	—	—	—	—	14 .0 GBP	—	—	—	—	—	2 8 .5 GBP	—	—	—	—	—	—
Repayments of borrowings, classified as financing activities	—	—	—	—	—	—	—	—	—	— GBP	—	—	—	—	—	5. 3 GBP	—	—	—	—	—	—
Payments of lease liabilities, classified as financing activities	—	—	—	—	—	—	—	—	—	13 .9 GBP	—	—	—	—	—	13 . 8 GBP	—	—	—	—	—	—
Dividends paid, classified as financing activities	—	—	—	—	—	—	—	—	—	1 . 2 GBP	—	—	—	—	—	1,900,000 GBP	—	—	—	—	—	—
Cash flows from (used in) financing activities	—	—	—	—	—	—	—	—	—	5 9 0 . 6 GBP	—	—	—	—	—	378,400,000 GBP	—	—	—	—	—	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	—	—	—	—	—	—	—	—	—	6 9. 7 GBP	—	—	—	—	—	18 3. 2 GBP	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	—	—	1 , 2 6 9.1 GBP	—	—	—	—	—	—	—	—	—	—	1, 3 5 2 .7 GBP	—	—