Stockholders' Equity - Cash Dividends Paid or Payable Per Share (Details) - $ / shares								3 Months Ended
	Oct. 29, 2020	Oct. 16, 2020	Jul. 14, 2020	Apr. 10, 2020	Jul. 26, 2019	Apr. 30, 2019	Feb. 05, 2019	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019
Dividends Payable [Line Items]
Dividend per share, common stock (in dollars per share)								$ 0.29	$ 0.27	$ 0.27	$ 0.27	$ 0.24	$ 0.24
Subsequent event
Dividends Payable [Line Items]
Dividend per share, common stock (in dollars per share)	$ 0.29
Common Stock
Dividends Payable [Line Items]
Dividend per share, common stock (in dollars per share)					$ 0.29	$ 0.27	$ 0.27
Common Stock, Dividends, Per Share, Cash Paid			$ 0.27	$ 0.27
Common Stock | Subsequent event
Dividends Payable [Line Items]
Common Stock, Dividends, Per Share, Cash Paid		$ 0.29