Shareholders' Equity (Details) - $ / shares	Apr. 25, 2019	Jan. 24, 2019
Subsequent Event [Line Items]
Common Stock, Special Cash Dividends, Per Share, Declared		$ 0.14
Declared quarterly cash dividend		$ 0.28
Subsequent Event [Member]
Subsequent Event [Line Items]
Common Stock, Special Cash Dividends, Per Share, Declared	$ 0.14
Declared quarterly cash dividend	$ 0.28