XML 48 R36.htm IDEA: XBRL DOCUMENT v3.3.1.900
EARNINGS PER COMMON SHARE (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Nov. 07, 2015
Nov. 08, 2014
Nov. 07, 2015
Nov. 08, 2014
EARNINGS PER COMMON SHARE        
Net earnings attributable to The Kroger Co. per basic common share $ 424 $ 358 $ 1,466 $ 1,198
Average number of common shares used in basic calculation 965 972 966 983
Net earnings attributable to The Kroger Co. per basic common share $ 0.44 $ 0.37 $ 1.52 $ 1.22
Dilutive effect of stock options (in shares) 14 12 14 12
Net earnings attributable to The Kroger Co. per diluted common share $ 424 $ 358 $ 1,466 $ 1,198
Average number of common shares used in diluted calculation 979 984 980 995
Net earnings attributable to The Kroger Co. per diluted common share $ 0.43 $ 0.36 $ 1.50 $ 1.20
Undistributed and distributed earnings to participating securities $ 4 $ 4 $ 14 $ 12
Shares excluded from the earnings per share calculation due to anti-dilutive effect on earnings per share 3 8 1 4