Subsequent Events (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended		1 Months Ended
	Jul. 24, 2014	Oct. 24, 2014 Subsequent Event	Oct. 31, 2014 Subsequent Event 2TD
Subsequent event
Dividend declared (in dollars per share)	$ 0.06	$ 0.06
Cash paid for purchase of shares			$ 40.0
Additional Contingent payments			$ 40.0