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Earnings per Share (Tables)

6 Months Ended

May 31, 2016

Schedule of Weighted Average Number of Shares [Table Text Block]

Weighted-average shares of Class A common stock outstanding for the three and six months ended May 31, 2016 and 2015 were calculated as follows (in thousands):



	Three months ended May 31,		Six months ended May 31,
	2016	2015	2016	2015
Weighted-average shares outstanding:
Shares used in basic EPS calculation	67,574	68,802	67,501	68,752
Effect of dilutive securities:
Restricted stock units	234	309	473	506
Shares used in diluted EPS calculation	67,808	69,111	67,974	69,258