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Earnings Per Share - Earnings Per Share Reconciliation (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Net income per basic common share, Net Income (Numerator)	$ 144,410	$ 155,677	$ 253,396	$ 267,628
Net income per diluted common share, Net Income (Numerator)	$ 144,410	$ 155,677	$ 253,396	$ 267,628
Net income per basic common share, Weighted-Average Shares (Denominator)	68,989	77,833	70,331	78,330
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities, Weighted-Average Shares (Denominator)	505	605	573	711
Net income per diluted common share, Weighted-Average Shares (Denominator)	69,494	78,438	70,904	79,041
Net income per basic common share, Per Share Amount	$ 2.09	$ 2.00	$ 3.60	$ 3.42
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities, Per Share Amount	(0.01)	(0.02)	(0.03)	(0.03)
Net income per diluted common share, Per Share Amount	$ 2.08	$ 1.98	$ 3.57	$ 3.39

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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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