Equity Additional (Details) - USD ($) $ / shares in Units, shares in Millions			3 Months Ended
	May 07, 2020	Mar. 05, 2020	Mar. 31, 2020	Mar. 31, 2019	Mar. 23, 2020	Feb. 27, 2019
Class of Stock [Line Items]
Stock Repurchase Program, Remaining Authorized Repurchase Amount			$ 75,000,000
Dividends, Common Stock			$ 27,114,000	$ 4,284,000
Common Stock, Dividends, Per Share, Declared		$ 0.035	$ 0.035
Stock Repurchase Program, Authorized Amount					$ 75,000,000	$ 150,000,000
Stock Repurchased and Retired During Period, Value			$ 0	$ 21,854,000
Stock Repurchased and Retired During Period, Shares				3
Issuance of shares for acquisition of business			113,841,000	$ 0
Dividend Declared [Member]
Class of Stock [Line Items]
Dividends, Common Stock			$ 27,000,000
Subsequent Event
Class of Stock [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.035