Share Repurchases (Details) - USD ($)	3 Months Ended	33 Months Ended
	Mar. 31, 2019	Mar. 31, 2019	Jul. 31, 2016
Equity [Abstract]
Maximum stock repurchase program amount			$ 200,000,000.0
Stock repurchased during period (in Shares)	0	1,800,000
Average price per share of stock repurchased (in Dollars per share)		$ 24.89
Remaining repurchase authorization	$ 155,000,000.0	$ 155,000,000.0