Stockholders' Equity - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended	6 Months Ended				6 Months Ended
	Mar. 28, 2014	Jun. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 2012 Omnibus Long-Term Incentive Plan [Member]	Jan. 24, 2013 2012 Omnibus Long-Term Incentive Plan [Member]	Jun. 30, 2014 Restricted Stock [Member]	Jun. 30, 2014 Restricted Stock Units (RSUs) [Member]	Jun. 30, 2014 Minimum [Member] 2012 Omnibus Long-Term Incentive Plan [Member]	Jun. 30, 2014 Maximum [Member] 2012 Omnibus Long-Term Incentive Plan [Member]	Jun. 30, 2014 Maximum [Member] Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized stock repurchase amount	$ 225,000,000.0
Number of shares repurchased		78,447
Payments for repurchase of common stock		3,079,000	3,079,000	0
Number of shares authorized for equity awards						5,000,000
Number of shares of common stock available for grant					3,500,000
Number of options granted					859,627
Weighted average price at time of grant (in dollars per share)					$ 36.56
Stock option vesting period									1 year	5 years
Weighted average fair value of options granted (usd per share)			$ 11.19
Expected dividend yield			0.00%
Expected volatility			30.00%
Risk free interest rate			1.82%
Expected life of options			5 years 3 months 18 days
Number of shares granted							259,525	6,066
Restricted stock awards - vesting period							3 years
Restricted stock price as percentage of fair value							50.00%
Unvested shares of restricted stock outstanding							259,525
Maximum period after which awards can be issued											5 years
Weighted average grant date fair value (in dollars per share)								$ 39.58
Total value of granted (and vested) awards								200,000
Total recorded stock-based compensation expense			4,400,000
Total unrecognized compensation expense		$ 17,100,000	$ 17,100,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			3 years