Correction of Immaterial Errors To Prior Period Financial Statements - Revised Segment Net Sales and Operating Income (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales	$ 737,547	$ 736,663	$ 743,437	$ 667,727	$ 680,565	$ 652,351	$ 679,759	$ 596,938	$ 2,885,374	$ 2,609,613	$ 2,107,822
Operating Income	$ (65,138)	71,148	90,078	54,272	77,339	68,154	67,997	20,372	150,360	233,862	216,746
As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales		749,862	752,589	687,188	698,136	662,739	696,383	631,257		2,688,515	2,153,611
Operating Income		69,007	87,722	57,468	74,712	60,194	74,012	28,827		237,745	227,737
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales		(13,199)	(9,152)	(19,461)	(17,571)	(10,388)	(16,624)	(34,319)		(78,902)	(45,789)
Operating Income		$ 2,141	$ 2,356	$ (3,196)	$ 2,627	$ 7,960	$ (6,015)	$ (8,455)		(3,883)	(10,991)
Operating Segments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										2,609,613	2,107,822
Operating Income									318,937	276,934	267,321
Operating Segments | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										2,688,515	2,153,611
Operating Income										289,040	275,456
Operating Segments | Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										(78,902)	(45,789)
Operating Income										(12,106)	(8,135)
Operating Segments | United States
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										1,325,996	1,247,113
Operating Income									209,099	188,054	201,063
Operating Segments | United States | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										1,367,388	1,282,175
Operating Income										199,901	205,864
Operating Segments | United States | Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										(41,392)	(35,062)
Operating Income										(11,847)	(4,801)
Operating Segments | United Kingdom
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										722,830	628,828
Operating Income									56,000	44,985	49,509
Operating Segments | United Kingdom | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										735,996	637,454
Operating Income										46,222	52,661
Operating Segments | United Kingdom | Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										(13,166)	(8,626)
Operating Income										(1,237)	(3,152)
Operating Segments | HPPC
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										337,197	0
Operating Income									31,558	28,685	0
Operating Segments | HPPC | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										358,582	0
Operating Income										26,479	0
Operating Segments | HPPC | Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										(21,385)	0
Operating Income										2,206	0
Operating Segments | Rest of World
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										223,590	231,881
Operating Income									22,280	15,210	16,749
Operating Segments | Rest of World | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										226,549	233,982
Operating Income										16,438	16,931
Operating Segments | Rest of World | Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales										(2,959)	(2,101)
Operating Income										(1,228)	(182)
Corporate and Other
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating Income									$ (168,577)	(43,072)	(50,575)
Corporate and Other | As Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating Income										(51,295)	(47,719)
Corporate and Other | Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating Income										$ 8,223	$ (2,856)