CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 26, 2015	Dec. 31, 2016	Dec. 26, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 9,262	$ 18,493	$ 19,312	$ 34,756
Other comprehensive income (loss):
Foreign currency translation adjustments	(2,795)	(4,079)	(4,245)	(11,983)
Change in pension benefit liabilities	762	676	11,519	1,353
Derivative financial instruments unrecognized gain (loss)	7,771	(978)	7,239	(5,604)
Reclassification of derivative financial instruments loss (gain) to net income	386	(58)	675	(111)
Other comprehensive income (loss) before income taxes	6,124	(4,439)	15,188	(16,345)
Income tax (expense) benefit	(2,200)	351	(6,707)	3,324
Other comprehensive income (loss), net of taxes	3,924	(4,088)	8,481	(13,021)
Total comprehensive income	$ 13,186	$ 14,405	$ 27,793	$ 21,735