Shareholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2017	Jul. 03, 2016	Jul. 02, 2017	Jul. 03, 2016	Dec. 31, 2017	May 31, 2017	Jan. 31, 2017	Dec. 31, 2016	May 31, 2016	Jan. 31, 2016
Stockholders Equity Note Disclosure [Line Items]
Stock repurchase program, authorized amount								$ 500,000,000
Repurchase of stock, value				$ 56,800,000
Cumulative repurchases, shares	3.0		3.0
Cumulative repurchases, value	$ 94,300,000		$ 94,300,000
Common stock average price			$ 31.77	$ 19.29
Repurchase of stock, shares				2.9
Dividends payable, amount per share						$ 0.07	$ 0.07		$ 0.06	$ 0.06
Dividend payment	$ 13,900,000	$ 12,200,000	$ 27,925,000	$ 24,425,000
Minimum | Scenario, Forecast
Stockholders Equity Note Disclosure [Line Items]
Repurchase of stock, value					$ 200,000,000