Shareholders' Equity (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Nov. 13, 2014
Equity, Class of Treasury Stock [Line Items]
Cash dividends declared per share (in dollars per share)	$ 0.20	$ 0.19
Repurchase of shares (in shares)	1,057,115	0
Treasury Stock, Value, Acquired, Cost Method	$ 32,100,000
Remaining authorized repurchase capacity	$ 113,600,000
Share repurchase program 2014
Equity, Class of Treasury Stock [Line Items]
Authorized amount to be repurchased			$ 500,000,000.0