Share-Based Compensation - Summary of Stock Option Activity (Detail) (Stock Option [Member], USD $)	3 Months Ended
	Mar. 29, 2014
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding at beginning of year	955,777
Shares, Granted	0
Shares, Exercised	(116,000)
Shares, Forfeited	0
Shares, Expired	0
Shares, Outstanding at end of period	839,777
Shares, Exercisable at end of period	839,777
Weighted-Average Exercise Price, Outstanding at beginning of year	$ 42.78
Weighted-Average Exercise Price, Granted	$ 0.00
Weighted-Average Exercise Price, Exercised	$ 44.77
Weighted-Average Exercise Price, Forfeited	$ 0.00
Weighted-Average Exercise Price, Expired	$ 0.00
Weighted-Average Exercise Price, Outstanding at end of year	$ 42.50
Weighted-Average Exercise Price, Exercisable at end of year	$ 42.50
Intrinsic value of exercised options	$ 2,048,000