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v3.21.2

Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Sales |  |  |  |
Sales | $ 2,443,161 | $ 1,242,760 | $ 4,264,477 | $ 2,413,294
Costs and expenses |  |  |  |
Materials, labor, and other operating expenses (excluding depreciation) | 1,864,523 | 1,048,902 | 3,314,957 | 2,041,172
Depreciation and amortization | 20,420 | 19,899 | 39,959 | 55,231
Selling and distribution expenses | 130,736 | 103,566 | 251,653 | 203,029
General and administrative expenses | 17,988 | 18,755 | 43,250 | 34,839
Loss on curtailment of facility | 0 | 38 | 0 | 1,707
Other (income) expense, net | (281) | (170) | (378) | (1)
Total costs and expenses | 2,033,386 | 1,190,990 | 3,649,441 | 2,335,977
Income from operations | 409,775 | 51,770 | 615,036 | 77,317
Foreign currency exchange gain (loss) | 147 | 409 | 301 | (464)
Pension expense (excluding service costs) | (19) | (302) | (38) | (689)
Interest expense | (6,347) | (6,633) | (12,222) | (13,054)
Interest income | 51 | 190 | 110 | 845
Change in fair value of interest rate swaps | (25) | (514) | 999 | (2,828)
Total nonoperating income (expense) | (6,193) | (6,850) | (10,850) | (16,190)
Income before income taxes | 403,582 | 44,920 | 604,186 | 61,127
Income tax provision | (101,026) | (11,334) | (152,474) | (15,341)
Net income | $ 302,556 | $ 33,586 | $ 451,712 | $ 45,786
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 39,442 | 39,312 | 39,399 | 39,238
Diluted (in shares) | 39,688 | 39,387 | 39,633 | 39,381
Net income per common share: |  |  |  |
Basic (in dollars per share) | $ 7.67 | $ 0.85 | $ 11.47 | $ 1.17
Diluted (in dollars per share) | 7.62 | 0.85 | 11.40 | 1.16
Dividends declared per common share | $ 2.10 | $ 0.10 | $ 2.20 | $ 0.20

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