Consolidated Balance Sheets (Parenthetical) - shares	Jan. 30, 2016	Jan. 31, 2015
Treasury stock, at cost, Class A, shares	87,857,159	82,550,422
Common stock Class A
Common stock, shares issued	119,767,148	119,731,790
Common stock, shares outstanding	31,909,989	37,181,368
Common stock Class B (convertible)
Common stock, shares issued	4,010,401	4,010,929
Common stock, shares outstanding	4,010,401	4,010,929