Comprehensive Income (Tables)

12 Months Ended

Aug. 26, 2017

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Changes in AOCI by component, net of tax, were:

	Year Ended
	August 26, 2017									August 27, 2016
(In thousands)	Defined Benefit Pension Items			Interest Rate Swap			Total			Defined Benefit Pension Items			Interest Rate Swap		Total
Balance at beginning of year	$	10,975		$	—		$	10,975		$	(2,274	)	$	—	$	(2,274	)
OCI before reclassifications	3,846			(514		)	3,332			17,027			—		17,027
Amounts reclassified from AOCI	(15,330		)	—			(15,330		)	(3,778		)	—		(3,778		)
Net current-period OCI	(11,484		)	(514		)	(11,998		)	13,249			—		13,249
Balance at end of year	$	(509	)	$	(514	)	$	(1,023	)	$	10,975		$	—	$	10,975

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Reclassifications out of AOCI in net periodic benefit costs, net of tax, were:

		Year Ended
(In thousands)	Location on Consolidated Statements of Income and Comprehensive Income	August 26, 2017			August 27, 2016
Amortization of prior service credit	Cost of goods sold	$	(25,035	)	$	(4,788	)
Amortization of net actuarial loss	Cost of goods sold	9,705			1,010
Total reclassifications		$	(15,330	)	$	(3,778	)