Fair Value Measurements (Tables)

12 Months Ended

Aug. 31, 2013

Fair Value Disclosures [Abstract]

Company's Assets and Liabilities Measured at Fair Value on Recurring Basis

The Company’s assets and liabilities measured at fair value on a recurring basis were as follows:

	August 31, 2013
(in thousands)	Level 1		Level 2		Level 3			Fair Value
Other current assets	$	16,386	$	24	$	—		$	16,410
Other long-term assets		49,011		16,740		—			65,751
	$	65,397	$	16,764	$	—		$	82,161
Contingent consideration	$	—	$	—	$	(242	)	$	(242	)

	August 25, 2012
(in thousands)	Level 1		Level 2			Level 3		Fair Value
Other current assets	$	22,515	$	—		$	—	$	22,515
Other long-term assets		40,424		13,275			—		53,699
	$	62,939	$	13,275		$	—	$	76,214
Accrued expenses and other	$	—	$	(4,915	)	$	—	$	(4,915	)

Change in Contingent Consideration Liability at Fair Value on Recurring Basis

The change in the fair value of the contingent consideration liability is summarized as follows:

(in thousands)	Fiscal Year Ended August 31, 2013
Fair value – beginning of period	$	—
Fair value of contingent consideration issued during the period		(22,678	)
Change in fair value		22,436
Fair value – end of period	$	(242	)