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CONSOLIDATED STATEMENT OF INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jan. 25, 2020 | Jan. 26, 2019 | Jan. 25, 2020 | Jan. 26, 2019
Income Statement [Abstract] |  |  |  |
Sales | $ 475,856 | $ 467,582 | $ 1,336,701 | $ 1,291,610
Cost of sales | 276,218 | 277,712 | 786,962 | 778,813
Gross profit | 199,638 | 189,870 | 549,739 | 512,797
Selling, general and administrative expense | 147,325 | 149,027 | 444,403 | 420,294
Operating income | 52,313 | 40,843 | 105,336 | 92,503
Interest expense | (265) | (538) | (891) | (1,143)
Interest income | 844 | 540 | 2,093 | 1,534
Other expense, net | (5,998) | (941) | (5,390) | (2,046)
Income before income taxes | 46,894 | 39,904 | 101,148 | 90,848
Income tax expense | 12,178 | 10,730 | 25,540 | 22,374
Net income | 34,716 | 29,174 | 75,608 | 68,474
Net income attributable to noncontrolling interests | (204) | (443) | (434) | (1,428)
Net income attributable to La-Z-Boy Incorporated | $ 34,512 | $ 28,731 | $ 75,174 | $ 67,046
Basic weighted average common shares (in shares) | 46,262 | 46,820 | 46,545 | 46,808
Basic net income attributable to La-Z-Boy Incorporated per share (in dollars per share) | $ 0.75 | $ 0.61 | $ 1.61 | $ 1.43
Diluted weighted average common shares (in shares) | 46,584 | 47,091 | 46,867 | 47,212
Diluted net income attributable to La-Z-Boy Incorporated per share (in dollars per share) | $ 0.74 | $ 0.61 | $ 1.60 | $ 1.42

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