Equity-Based Compensation - Summary of SARs Activity (Detail) - Stock Appreciation Rights (SARs) [Member]	9 Months Ended
	Oct. 03, 2015 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding at beginning of year	1,292,142
Shares, Granted	330,144
Shares, Exercised	(160,450)
Shares, Forfeited	(25,694)
Shares, Outstanding at end of period	1,436,142
Shares, Exercisable at end of period	756,193
Weighted-Average Exercise Price, Outstanding at beginning of year | $ / shares	$ 42.20
Weighted-Average Exercise Price, Granted | $ / shares	107.74
Weighted-Average Exercise Price, Exercised | $ / shares	40.86
Weighted-Average Exercise Price, Forfeited | $ / shares	71.72
Weighted-Average Exercise Price, Outstanding at end of period | $ / shares	56.89
Weighted-Average Exercise Price, Exercisable at end of period | $ / shares	$ 36.00
Intrinsic value of exercised SARs | $	$ 9,947,000
Weighted-average remaining contractual term, Outstanding	7 years
Weighted-average remaining contractual term, Exercisable	5 years 7 months 6 days
Aggregate intrinsic value, Outstanding | $	$ 58,500,000
Aggregate intrinsic value, Exercisable | $	$ 44,300,000