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Summary of Dividends Excluding Dividends on Vested Stock-Based Compensation Awards (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Equity [Abstract]      
Dividends paid $ 149,716 $ 140,429 $ 130,490
Dividends paid per share $ 0.7100 $ 0.6700 $ 0.6250