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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Jan. 29, 2022 | Jan. 30, 2021 | Feb. 01, 2020
CONSOLIDATED STATEMENTS OF OPERATIONS |  |  |
Sales | $ 137,888 | $ 132,498 | $ 122,286
Operating expenses |  |  |
Merchandise costs, including advertising, warehousing, and transportation, excluding items shown separately below | 107,539 | 101,597 | 95,294
Operating, general and administrative | 23,203 | 24,500 | 21,208
Rent | 845 | 874 | 884
Depreciation and amortization | 2,824 | 2,747 | 2,649
Operating profit | 3,477 | 2,780 | 2,251
Other income (expense) |  |  |
Interest expense | (571) | (544) | (603)
Non-service component of company-sponsored pension plan (costs) benefits | (34) | 29 |
(Loss) gain on investments | (821) | 1,105 | 157
Gain on sale of businesses |  |  | 176
Net earnings before income tax expense | 2,051 | 3,370 | 1,981
Income tax expense | 385 | 782 | 469
Net earnings including noncontrolling interests | 1,666 | 2,588 | 1,512
Net income (loss) attributable to noncontrolling interests | 11 | 3 | (147)
Net earnings attributable to The Kroger Co. | $ 1,655 | $ 2,585 | $ 1,659
Net earnings attributable to The Kroger Co. per basic common share | $ 2.20 | $ 3.31 | $ 2.05
Average number of common shares used in basic calculation | 744 | 773 | 799
Net earnings attributable to The Kroger Co. per diluted common share | $ 2.17 | $ 3.27 | $ 2.04
Average number of common shares used in diluted calculation | 754 | 781 | 805

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