Commitments and Contingencies (Tables)

6 Months Ended

Feb. 28, 2014

Unrecorded Unconditional Purchase Obligation [Line Items]

Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block]

Minimum future payments required under long-term unconditional purchase obligations as of February 28, 2014 are as follows:

	Payments Due by Period
	Total		Less than 1 Year		1 - 3 Years		3 - 5 Years		More than 5 Years
	(Dollars in thousands)
Long-term unconditional purchase obligations	$	512,576	$	62,113	$	136,227	$	90,821	$	223,415