Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Net sales	$ 2,853,111	$ 2,885,374	$ 2,609,613
Cost of sales	2,311,739	2,271,243	2,046,758
Gross profit	541,372	614,131	562,855
Selling, general and administrative expenses	331,763	303,763	302,827
Amortization of acquired intangibles	18,402	18,869	17,846
Acquisition related expenses, restructuring and integration charges	10,388	13,391	7,316
Accounting review costs	29,562	0	0
Goodwill impairment	0	84,548	0
Long-lived asset and intangibles impairment	40,452	43,200	1,004
Operating income	110,805	150,360	233,862
Interest and other financing expense, net	21,274	25,161	25,973
Other (income)/expense, net	388	16,543	4,689
Gain on sale of business	0	0	(9,669)
Gain on fire insurance recovery	0	(9,752)	0
Income before income taxes and equity in earnings of equity-method investees	89,143	118,408	212,869
Provision for income taxes	21,842	70,932	48,535
Equity in net loss (income) of equity-method investees	(129)	47	(628)
Net income	$ 67,430	$ 47,429	$ 164,962
Net income per common share:
Basic (USD per share)	$ 0.65	$ 0.46	$ 1.62
Diluted (USD per share)	$ 0.65	$ 0.46	$ 1.60
Shares used in the calculation of net income per common share:
Basic (shares)	103,611	103,135	101,703
Diluted (shares)	104,248	104,183	103,421