Common Stock Repurchase Program - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions							1 Months Ended	3 Months Ended	12 Months Ended
	Jul. 23, 2015	Apr. 28, 2015	Jul. 29, 2014	Apr. 29, 2014	Apr. 28, 2014	Apr. 23, 2014	Jan. 31, 2015	Jul. 29, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share Repurchases [Line Items]
Common stock repurchased and retired									$ 101,791	$ 98,233	$ 95,107
Additional Paid-in Capital
Share Repurchases [Line Items]
Common stock repurchased and retired									15,669	17,804	24,528
Retained Earnings
Share Repurchases [Line Items]
Common stock repurchased and retired									$ 86,122	$ 80,429	$ 70,579
October 2011 Stock Repurchase Program
Share Repurchases [Line Items]
Common stock repurchased and retired (shares)										2.7
Common stock repurchased (in dollars per share)										$ 34.95
Common stock repurchased and retired										$ 95,107
October 2011 Stock Repurchase Program | Additional Paid-in Capital
Share Repurchases [Line Items]
Repurchase of common stock, aggregate purchase price - Increase/(Decrease) In Equity										(24,500)
October 2011 Stock Repurchase Program | Retained Earnings
Share Repurchases [Line Items]
Repurchase of common stock, aggregate purchase price - Increase/(Decrease) In Equity										$ (70,600)
April 2014 Stock Repurchase Program
Share Repurchases [Line Items]
Repurchase of common stock, common stock authorized						$ 300,000
Common stock repurchased and retired (shares)									0.6
Common stock repurchased (in dollars per share)									$ 50.93
Common stock repurchased and retired							$ 1,800		$ 28,200
Authorized stock repurchase amount over next twelve months						$ 100,000
Accelerated share repurchase agreement amount					$ 70,000
Accelerated share repurchase amount				$ 70,000
Accelerated share repurchase (in shares)			0.4	1.0				1.4
Accelerated share repurchases price per share (in dollars per share)			$ 51.46
Remaining authorized repurchase amount									$ 201,800
Accelerated Share Repurchase Program
Share Repurchases [Line Items]
Repurchase of common stock, common stock authorized							$ 100,000
Common stock repurchased and retired (shares)									0.5
Common stock repurchased (in dollars per share)	$ 60.52								$ 58.89
Common stock repurchased and retired									$ 31,800
Accelerated share repurchase agreement amount		$ 70,000
Accelerated share repurchase amount		$ 70,000
Remaining authorized repurchase amount									$ 100,000
Repurchased during period (shares)		0.8
Repurchased (shares)	0.3								1.2