Stock Repurchase Program (Detail) - USD ($) shares in Thousands	3 Months Ended
	Apr. 01, 2018	Feb. 28, 2018	Nov. 01, 2015
Equity, Class of Treasury Stock [Line Items]
Authorized common stock to be repurchased	$ 200,000,000
Stock repurchased during period, Value	$ 69,202,000
Repurchase Program April 2017
Equity, Class of Treasury Stock [Line Items]
Authorized common stock to be repurchased			$ 100,000,000
Number of shares repurchased	1,744
Value of shares repurchased	$ 100,000,000
Repurchase of common stock (in shares)	803
Stock repurchased during period, Value	$ 45,200,000
Repurchase Program February 2018
Equity, Class of Treasury Stock [Line Items]
Authorized common stock to be repurchased		$ 150,000,000
Repurchase of common stock (in shares)	453
Stock repurchased during period, Value	$ 24,002,000
Remaining authorized purchase amount	125,998,000
Repurchase Program April 2017 and February 2018
Equity, Class of Treasury Stock [Line Items]
Stock repurchased during period, Value	$ 69,202,000