Segment and Geographic Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Net sales are presented in geographic areas
Net Sales	$ 679,994	$ 618,006	$ 2,074,021	$ 1,805,260
United States
Net sales are presented in geographic areas
Net Sales	562,563	519,713	1,673,927	1,500,252
Canada
Net sales are presented in geographic areas
Net Sales	79,957	64,922	282,661	202,439
Other countries
Net sales are presented in geographic areas
Net Sales	$ 37,474	$ 33,371	$ 117,433	$ 102,569