Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Numerator:
Net income	$ 256,469	$ 95,551	$ 65,458	$ 26,816	$ 76,864	$ 133,011	$ (13,392)	$ 13,311	$ 444,294	$ 209,794	$ 167,518
Denominator:
Weighted-average common shares outstanding									222,383,038	200,129,868	169,560,616
Dilutive effect of Share-based awards									3,280,747	3,894,858	1,500,104
Weighted-average dilutive shares outstanding									225,663,785	204,024,726	171,060,720
Basic earnings per share	$ 1.16	$ 0.43	$ 0.29	$ 0.12	$ 0.35	$ 0.60	$ (0.07)	$ 0.08	$ 2.00	$ 1.05	$ 0.99
Diluted earnings per share	$ 1.15	$ 0.42	$ 0.29	$ 0.12	$ 0.34	$ 0.59	$ (0.07)	$ 0.08	$ 1.97	$ 1.03	$ 0.98

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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