Impact of the Tax Act and the ASU (Detail)	12 Months Ended
	Dec. 29, 2018 USD ($) $ / shares
Unusual or Infrequent Items, or Both [Abstract]
Net Earnings Excluding Impact of ASU | $	$ 660,308,000
Earnings per Share Excluding Impact of ASU | $ / shares	$ 0.92
Net Earnings Excluding Impact of Remeasurement | $	$ 542,429,000
Earnings Per Share Excluding Impact of Remeasurement | $ / shares	$ 0.74