Subsequent Events (Details) (Subsequent Event, USD $)	0 Months Ended
	Apr. 30, 2015
Subsequent Event
Subsequent Event [Line Items]
Subsequent event date	Apr. 30, 2015
Dividends declared (usd per share)	$ 0.43
Date to be paid	Jun. 29, 2015
Date of record	Jun. 16, 2015