Statement of Changes in Equity - Cash Dividends (Details) - $ / shares					3 Months Ended		9 Months Ended
	Nov. 04, 2021	Sep. 24, 2021	Jun. 25, 2021	Mar. 26, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Cash dividend paid (in dollars per share)		$ 0.37	$ 0.37	$ 0.37
Cash dividend declared (per share)					$ 0.37	$ 0.35	$ 0.37	$ 0.35
Subsequent Event [Member]
Cash dividend declared (per share)	$ 0.37