Segment and Geographic Information (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Net sales are presented in geographic areas
Net Sales	$ 827,665	$ 679,304	$ 2,175,553	$ 1,912,275
United States
Net sales are presented in geographic areas
Net Sales	713,895	572,685	1,838,471	1,604,594
Canada
Net sales are presented in geographic areas
Net Sales	68,112	65,527	202,408	190,312
Other countries
Net sales are presented in geographic areas
Net Sales	$ 45,658	$ 41,092	$ 134,674	$ 117,369