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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2017 | Dec. 31, 2016 | Jan. 02, 2016
Statement of Comprehensive Income [Abstract] |  |  |
Net income | $ 614,923 | $ 1,074,106 | $ 1,231,593
Foreign currency translation and other |  |  |
Gains (losses) arising during year | 202,428 | (52,028) | (361,814)
Less income tax effect | 45,950 | (24,382) | 586
Defined benefit pension plans |  |  |
Current year actuarial gains (losses), plan amendments and curtailment losses | (18,130) | (5,384) | (62,556)
Amortization of net deferred actuarial losses | 41,440 | 65,212 | 61,966
Amortization of deferred prior service costs | 2,646 | 2,584 | 3,038
Reclassification of net actuarial loss from settlement charge | 0 | 50,922 | 4,062
Less income tax effect | (15,208) | (43,836) | (1,571)
Derivative financial instruments |  |  |
Gains (losses) arising during year | (138,716) | 90,708 | 89,993
Less income tax effect | 15,636 | (9,672) | (34,668)
Reclassification to net income for (gains) losses realized | (24,067) | (107,457) | (64,976)
Less income tax effect | 3,344 | 35,092 | 25,404
Marketable securities |  |  |
Gains (losses) arising during year | 0 | 0 | 495
Less income tax effect | 0 | 0 | (195)
Reclassification to net income for (gains) losses realized | 0 | 0 | (1,177)
Less income tax effect | 0 | 0 | 463
Other comprehensive income (loss) | 115,323 | 1,759 | (340,950)
Comprehensive income | $ 730,246 | $ 1,075,865 | $ 890,643

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