Capital Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	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
Equity [Abstract]
Shares repurchased									1,820,000	758,000	723,000
Availability of additional repurchase	$ 390.7								$ 390.7
Cash dividends paid									$ 169.4	$ 147.5	$ 127.9
Cash dividends paid per share	$ 0.82	$ 0.71	$ 0.71	$ 0.71	$ 0.71	$ 0.61	$ 0.61	$ 0.61	$ 2.95	$ 2.54	$ 2.20
Dividends payable, date declared									Feb. 15, 2018
Dividends payable amount	$ 0.82								$ 0.82
Dividends payable, date to be paid									Mar. 10, 2018
Dividends payable, date of record									Feb. 24, 2018