Segment information - Major customers (Details) - GBP (£) £ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Disclosure of major customers
Revenue	£ 590,022	£ 581,204	£ 515,345
Premier League
Disclosure of major customers
Revenue	155,932	147,875	99,767
adidas
Disclosure of major customers
Revenue	£ 79,015	79,214	72,746
General Motors (Chevrolet)
Disclosure of major customers
Revenue		£ 59,396	£ 58,896

The income arising in the course of an entity's ordinary activities. Income is increases in economic benefits during the accounting period in the form of inflows or enhancements of assets or decreases of liabilities that result in an increase in equity, other than those relating to contributions from equity participants.

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+ Details