Equity Narratives (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	6 Months Ended
	Jul. 26, 2019	Jun. 30, 2019
Treasury Stock Acquired, Average Cost Per Share		$ 42.72
Treasury Stock, Value, Acquired, Par Value Method		$ 29.6
Treasury Stock, Shares, Acquired		692,325
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 165.7
Subsequent Event [Member]
Treasury Stock Acquired, Average Cost Per Share	$ 46.78
Treasury Stock, Value, Acquired, Par Value Method	$ 6.7
Treasury Stock, Shares, Acquired	142,492
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 159.0