Stock Repurchase Program Stock Repurchase Program (Details) - Class A Common Stock [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		9 Months Ended
	Oct. 03, 2019	Mar. 31, 2020	Mar. 31, 2019	Aug. 29, 2019	Aug. 28, 2019	Dec. 07, 2017
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount						$ 150,000
Stock Repurchase Program, Increase in Authorized Amount				$ 300,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 149,819		$ 436,165	$ 136,165
Tender Offer [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	14,980
Modified Dutch Auction Tender Offer Price Per Share	$ 16.70
Share Repurchase Obligation excluding Cash Payments	$ 250,168
Stock repurchase program [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount		$ 36,178
Treasury Stock, Shares, Acquired		3,070	0
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased		277