Discontinued Operations and gain on sale - Consideration (Details) - USD ($) $ in Thousands, shares in Millions	9 Months Ended
	Mar. 31, 2018	Jul. 01, 2017	Feb. 25, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Prepaid and other current assets	$ 305,067	$ 253,765
Trading Securities, Equity	$ 75,051	$ 281,326
Disposal Group, Held-for-sale, Not Discontinued Operations | TS Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Shares consideration in sale of business			2.8
Securities sold	1.9
Trading equity secuities, shares held	0.9