Statement Of Cash Flows [Abstract]

Senior PLC - Filing #5715238

Concept	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operating activities	—	4 9.4 GBP	—	41. 4 GBP
Cash flows from (used in) investing activities [abstract]
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	—	10 .7 GBP	—	23,900,000 GBP
Proceeds from sales of property, plant and equipment, classified as investing activities	—	0 .1 GBP	—	0 .7 GBP
Purchase of property, plant and equipment, classified as investing activities	—	41 . 5 GBP	—	3 3 .7 GBP
Purchase of intangible assets, classified as investing activities	—	1 .7 GBP	—	2,200,000 GBP
Dividends received, classified as investing activities	—	3,000,000 GBP	—	– GBP
Interest received, classified as investing activities	—	6,600,000 GBP	—	4. 3 GBP
Cash flows from (used in) investing activities	—	4 4 . 2 GBP	—	54,800,000 GBP
Cash flows from (used in) financing activities [abstract]
Payments to acquire or redeem entity's shares	—	6 . 3 GBP	—	5,600,000 GBP
Proceeds from borrowings, classified as financing activities	—	152 . 2 GBP	—	13 6 . 2 GBP
Repayments of borrowings, classified as financing activities	—	13 2 . 0 GBP	—	9 6. 2 GBP
Payments of lease liabilities, classified as financing activities	—	10 . 0 GBP	—	10 . 2 GBP
Dividends paid, classified as financing activities	—	10 .1 GBP	—	6,600,000 GBP
Cash flows from (used in) financing activities	—	4 . 8 GBP	—	1 7. 6 GBP
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	—	400,000 GBP	—	4. 2 GBP
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	0 .7 GBP	—	1,100,000 GBP
Cash and cash equivalents	4 5.5 GBP	—	4 7. 6 GBP	—