Shareholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended		12 Months Ended
	Apr. 01, 2018	Apr. 02, 2017	Dec. 31, 2018	Jan. 31, 2018	Jan. 31, 2017	Dec. 31, 2016
Stockholders Equity Note Disclosure [Line Items]
Stock repurchase program, authorized amount						$ 500,000,000
Cumulative repurchases, value	$ 134,300,000	$ 37,700,000
Cumulative repurchases, shares	2.9	1.3
Common stock average price	$ 45.69	$ 29.38
Dividends payable, amount per share				$ 0.09	$ 0.07
Dividend payment	$ 17,588,000	$ 14,021,000
Scenario, Forecast
Stockholders Equity Note Disclosure [Line Items]
Cumulative repurchases, value			$ 750,000,000
Maximum
Stockholders Equity Note Disclosure [Line Items]
Stock repurchase program, authorized amount				$ 1,500,000,000