Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Unaudited) (Parenthetical)

v2.4.0.8
Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
Aug. 31, 2014
Feb. 28, 2014
Class A Common Stock [Member]
   
Common Stock, par value $ 0.01 $ 0.01
Common Stock, shares authorized 322,000,000 322,000,000
Common Stock, shares issued 249,196,712 248,264,944
Treasury Stock, shares at cost 79,738,820 80,225,575
Class B Convertible Common Stock [Member]
   
Common Stock, par value $ 0.01 $ 0.01
Common Stock, shares authorized 30,000,000 30,000,000
Common Stock, shares issued 28,395,261 28,436,565
Treasury Stock, shares at cost 5,005,800 5,005,800