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Cash flow information - Net debt (Details) - GBP (£) £ in Thousands | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Disclosure of detailed information about borrowings |  |
Net debt at beginning of the year | £ 474,076 | £ 203,595
Net debt cash flows | (19,655) | 243,185
Net debt other movement | (34,843) | 27,296
Net debt at end of the year | 419,578 | 474,076
Non-current borrowings |  |
Disclosure of detailed information about borrowings |  |
Net debt at beginning of the year | 520,010 | 505,779
Net debt cash flows | (625) | (555)
Net debt other movement | (54,336) | 14,786
Net debt at end of the year | 465,049 | 520,010
Current borrowings |  |
Disclosure of detailed information about borrowings |  |
Net debt at beginning of the year | 5,605 | 5,453
Net debt cash flows | 42,321 | (19,325)
Net debt other movement | 17,261 | 19,477
Net debt at end of the year | 65,187 | 5,605
Cash and cash equivalents |  |
Disclosure of detailed information about borrowings |  |
Net debt at beginning of the year | (51,539) | (307,637)
Net debt cash flows | (61,351) | 263,065
Net debt other movement | 2,232 | (6,967)
Net debt at end of the year | £ (110,658) | £ (51,539)

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