Stock-Based Compensation (Details 3) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended	1 Months Ended
	Jun. 30, 2014 Restricted Stock Units R S U [Member]	Mar. 31, 2014 Performance Based Restricted Stock Units [Member]	Mar. 31, 2014 Minimum [Member] Performance Based Restricted Stock Units [Member]	Mar. 31, 2014 Maximum [Member] Performance Based Restricted Stock Units [Member]
RSU activity
Outstanding and unvested at beginning of period (in shares)	1,159,000
RSUs granted (in shares)	745,000	334,000
RSUs vested (in shares)	(305,000)
RSUs canceled (in shares)	(63,000)
Outstanding and unvested at end of period (in shares)	1,536,000
Weighted Average Grant Date Fair Value
Outstanding and unvested at beginning of period (in dollars per share)	$ 20.16
RSUs granted (in dollars per share)	$ 30.13
RSUs vested (in dollars per share)	$ 28.89
RSUs canceled (in dollars per share)	$ 27.46
Outstanding and unvested at end of period (in dollars per share)	$ 22.98
Aggregate intrinsic value (in dollars)	$ 50.0
Closing price of stock (in dollars per share)	$ 32.57
Vesting period for grants		3 years
Percentage of earning for number of shares granted			0.00%	100.00%
Percentage of cumulative recurring revenue		35.00%
Percentage of cumulative non-GAAP operating profit		65.00%
Period of cumulative recurring revenue and operating profit		3 years