Shareholders' Equity Dividends declared (Tables)

12 Months Ended

Dec. 31, 2018

Equity [Abstract]

Dividends, Common Stock, Cash

The following summarizes the dividend activity for the year ended December 31, 2018:

Declared	Regular Cash Dividends Per Common Share		Special Cash Dividends Per Common Share		Record Date	Paid Date
January 25, 2018	$	0.22	$	—	February 7, 2018	February 21, 2018
April 25, 2018	$	0.26	$	—	May 9, 2018	May 23, 2018
July 25, 2018	$	0.26	$	—	August 8, 2018	August 22, 2018
October 25, 2018	$	0.26	$	0.14	November 7, 2018	November 21, 2018