Consolidated Statements of Operations and Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 28, 2016	May 30, 2015	May 28, 2016	May 30, 2015
Amortization of prior service credit, tax	$ 765	$ 556	$ 2,182	$ 1,554
Amortization of net actuarial loss, tax	160	154	462	412
Plan amendment, tax	$ 0	$ 0	$ 10,895	$ 581