Subsequent Events (Details) $ / shares in Units, $ in Millions		9 Months Ended
	Oct. 19, 2015 USD ($) $ / shares shares	Sep. 30, 2015
Subsequent Event [Line Items]
Date of declaration		Oct. 19, 2015
Date of payment		Dec. 01, 2015
Date of record		Nov. 05, 2015
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividend payable (in dollars per share) | $ / shares	$ 0.48
Dividends payable | $	$ 11.6
Stock split conversion ratio	2
Additional shares issued as part of stock split (in shares)	1
Shares outstanding (in shares)	48,500,000
Shares authorized (in shares)	96,000,000