Consolidated Statement Of Equity Consolidated Statement of Equity (Parenthetical) - $ / shares	3 Months Ended						9 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Stockholders' Equity [Abstract]
Common Stock, Dividends, Per Share, Declared	$ 1.05	$ 1.05	$ 1.05	$ 1.00	$ 1.00	$ 1.00	$ 3.15	$ 3.00