Share-Based Compensation Cash Dividend Activity (Details) - $ / shares	3 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019
Text Block [Abstract]
Dividends Payable, Date Declared	Dec. 10, 2020	Sep. 10, 2020	May 21, 2020	Mar. 19, 2020	Dec. 12, 2019	Sep. 10, 2019	May 29, 2019
Dividends Payable, Date of Record	Dec. 28, 2020	Sep. 25, 2020	Jun. 05, 2020	Apr. 03, 2020	Dec. 27, 2019	Sep. 25, 2019	Jun. 18, 2019
Dividends Payable, Date to be Paid	Jan. 12, 2021	Oct. 13, 2020	Jul. 17, 2020	Apr. 17, 2020	Jan. 09, 2020	Oct. 09, 2019	Jul. 26, 2019
Dividends Payable, Amount Per Share	$ 0.22	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.18