| Schedule of quarterly financial information |
The following tables set forth our quarterly results for each quarter of the years ending December 31, 2018 and 2017, in thousands, except per share amounts:
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2018
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Q1
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Q2
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Q3
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Q4
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Total Year (a)
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Net sales
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$
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491,444
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$
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605,969
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$
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647,289
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$
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639,547
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$
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2,384,249
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Gross profit
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111,018
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145,041
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161,865
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158,226
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576,152
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Operating profit
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33,893
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43,681
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66,217
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65,161
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208,953
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Net income
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26,388
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27,153
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42,658
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38,553
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134,752
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Basic income per common share
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$
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0.75
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$
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0.77
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$
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1.22
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$
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1.12
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$
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3.86
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Diluted income per common share
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$
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0.74
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$
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0.76
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$
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1.19
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$
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1.10
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$
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3.78
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2017
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Q1
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Q2
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Q3
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Q4
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Total Year (a)
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Net sales
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$
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441,363
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$
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474,458
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$
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489,044
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$
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501,401
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$
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1,906,266
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Gross profit
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101,628
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116,609
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120,839
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122,033
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461,109
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Operating (loss) profit
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(3,463)
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40,796
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49,562
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49,970
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136,864
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Net (loss) income
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(1,710)
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23,460
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31,393
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104,991
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158,133
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Basic (loss) income per common share
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$
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(0.05)
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$
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0.64
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$
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0.90
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$
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3.00
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$
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4.41
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Diluted (loss) income per common share
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$
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(0.05)
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$
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0.63
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$
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0.88
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$
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2.93
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$
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4.32
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Due to rounding, the sum of quarterly results may not equal the total for the year. Additionally, quarterly and year-to-date computations of per share amounts are made independently.
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