CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares shares in Millions	Nov. 05, 2016	Jan. 30, 2016
CONSOLIDATED BALANCE SHEETS
Preferred shares, per share (in dollars per share)	$ 100	$ 100
Preferred shares, shares authorized	5	5
Preferred shares, shares unissued	5	5
Common shares, par per share (in dollars per share)	$ 1	$ 1
Common shares, shares authorized	2,000	2,000
Common shares, shares issued	1,918	1,918
Common shares in treasury, shares	984	951