Common Stock Repurchases - Additional Information (Detail) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 30, 2019	Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchased and cancelled shares	14,090	26,280
Common stock repurchased, value	$ 1,300,000	$ 2,000,000
Common stock repurchased, average price	$ 89.64	$ 74.79
Share Repurchase Program [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchased and cancelled shares	101,000	622,223
Common stock repurchased, value	$ 8,400,000	$ 43,400,000
Common stock repurchased, average price	$ 82.89	$ 69.73
Share repurchase program shares authorized to be repurchased	$ 400,000,000