Segment Information (Segment Data) (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2018 USD ($) segment	Sep. 30, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	7
Net sales	$ 560,833	$ 589,219
Operating Income	(24,104)	29,241
Chief Executive Officer Succession Plan expense, net	19,553	0
Project Terra costs and other	10,333	4,850
Accounting review and remediation costs, net of insurance proceeds	3,414	(1,358)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	560,833	589,219
Operating Income	14,026	39,459
Operating Segments [Member] | United States [Member]
Segment Reporting Information [Line Items]
Net sales	243,985	263,659
Operating Income	2,170	20,861
Operating Segments [Member] | United Kingdom [Member]
Segment Reporting Information [Line Items]
Net sales	218,577	222,445
Operating Income	4,020	9,601
Operating Segments [Member] | Rest of World [Member]
Segment Reporting Information [Line Items]
Net sales	98,271	103,115
Operating Income	7,836	8,997
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Operating Income	(38,130)	(10,218)
Chief Executive Officer Succession Plan expense, net	19,553
Project Terra costs and other	7,977	2,613
Accounting review and remediation costs, net of insurance proceeds		(1,358)
Accounting review and remediation costs, net of insurance proceeds	$ 3,414	3,642
Insurance proceeds from accounting review		$ (5,000)