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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 01, 2020 | Nov. 09, 2019 | Aug. 17, 2019 | Feb. 02, 2019 | Nov. 10, 2018 | Aug. 18, 2018 | May 25, 2019 | May 26, 2018 | Feb. 01, 2020 | Feb. 02, 2019 | Feb. 03, 2018
CONSOLIDATED STATEMENTS OF OPERATIONS |  |  |  |  |  |  |  |  |  |  |
Sales | $ 28,893 | $ 27,974 | $ 28,168 | $ 28,286 | $ 27,831 | $ 28,014 | $ 37,251 | $ 37,722 | $ 122,286 | $ 121,852 | $ 123,280
Operating expenses |  |  |  |  |  |  |  |  |  |  |
Merchandise costs, including advertising, warehousing, and transportation, excluding items shown separately below | 22,507 | 21,798 | 22,007 | 21,955 | 21,753 | 21,976 | 28,983 | 29,419 | 95,294 | 95,103 | 95,811
Operating, general and administrative | 4,985 | 5,097 | 4,811 | 5,155 | 4,661 | 4,711 | 6,314 | 6,257 | 21,208 | 20,786 | 21,510
Rent | 209 | 201 | 200 |  |  |  | 274 |  | 884 |  |
Rent |  |  |  | 204 | 200 | 204 |  | 276 |  | 884 | 911
Depreciation and amortization | 655 | 624 | 591 | 581 | 570 | 574 | 779 | 741 | 2,649 | 2,465 | 2,436
Operating profit | 537 | 254 | 559 | 391 | 647 | 549 | 901 | 1,029 | 2,251 | 2,614 | 2,612
Other income (expense) |  |  |  |  |  |  |  |  |  |  |
Interest expense | (140) | (137) | (130) | (142) | (142) | (144) | (197) | (192) | (603) | (620) | (601)
Non-service component of company-sponsored pension plan costs | 2 | (1) | (4) | (7) | (6) | (4) | 3 | (10) |  | (26) | (527)
Mark to market gain on Ocado securities | (9) | 106 | (45) | 75 | (100) | 216 | 106 | 36 | 157 | 228 |
Gain on sale of businesses |  |  |  |  |  | 11 | 176 | 1,771 | 176 | 1,782 |
Net earnings before income tax (benefit) expense | 390 | 222 | 380 | 317 | 399 | 628 | 989 | 2,634 | 1,981 | 3,978 | 1,484
Income tax (benefit) expense | 71 | 79 | 93 | 66 | 91 | 127 | 226 | 616 | 469 | 900 | (405)
Net earnings including noncontrolling interests | 319 | 143 | 287 | 251 | 308 | 501 | 763 | 2,018 | 1,512 | 3,078 | 1,889
Net loss attributable to noncontrolling interests | (8) | (120) | (10) | (8) | (9) | (7) | (9) | (8) | (147) | (32) | (18)
Net earnings attributable to The Kroger Co. | $ 327 | $ 263 | $ 297 | $ 259 | $ 317 | $ 508 | $ 772 | $ 2,026 | $ 1,659 | $ 3,110 | $ 1,907
Net earnings attributable to The Kroger Co. per basic common share | $ 0.40 | $ 0.32 | $ 0.37 | $ 0.32 | $ 0.39 | $ 0.63 | $ 0.96 | $ 2.39 | $ 2.05 | $ 3.80 | $ 2.11
Average number of common shares used in basic calculation | 797 | 802 | 800 | 798 | 797 | 797 | 798 | 839 | 799 | 810 | 895
Net earnings attributable to The Kroger Co. per diluted common share | $ 0.40 | $ 0.32 | $ 0.37 | $ 0.32 | $ 0.39 | $ 0.62 | $ 0.95 | $ 2.37 | $ 2.04 | $ 3.76 | $ 2.09
Average number of common shares used in diluted calculation | 804 | 807 | 805 | 806 | 807 | 805 | 805 | 846 | 805 | 818 | 904

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