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CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2018 | Dec. 31, 2017
Profit or loss [abstract] |  |
Net sales (note 25) | $ 2,908,565 | $ 2,750,816
Cost of sales | 2,102,612 | 1,949,597
Gross profit | 805,953 | 801,219
Selling, general and administrative expenses (note 16(a)) | 368,546 | 377,323
Restructuring and acquisition-related costs (note 17) | 34,228 | 22,894
Operating income | 403,179 | 401,002
Financial expenses, net (note 14(c)) | 31,045 | 24,186
Earnings before income taxes | 372,134 | 376,816
Income tax expense (note 18) | 21,360 | 14,482
Net earnings | 350,774 | 362,334
Other comprehensive income (loss), net of related income taxes: |  |
Cash flow hedges (note 14(d)) | (10,158) | (27,071)
Actuarial loss on employee benefit obligations (note 12(a)) | (1,694) | (64)
Other comprehensive income | (11,852) | (27,135)
Comprehensive income | $ 338,922 | $ 335,199
Earnings per share (note 19): |  |
Basic (in dollars per share) | $ 1.66 | $ 1.62
Diluted (in dollars per share) | $ 1.66 | $ 1.61

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