Subsequent Events (Details) - $ / shares		3 Months Ended
		Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019
Subsequent Event [Line Items]
Common Stock, Dividends, Per Share, Cash Paid	[1]	$ 1.125	$ 1.125	$ 1.125
Common Stock [Member]
Subsequent Event [Line Items]
Common Stock, Dividends, Per Share, Cash Paid		$ 1.20

[1] Inclusive of dividends accrued for holders of unvested restricted stock units, which will be paid when and if the restricted stock units vest.