Shareholders' Equity (Schedule of Dividends Paid and Dividends Declared) (Details) - USD ($) $ / shares in Units, $ in Millions	2 Months Ended	12 Months Ended
	Mar. 01, 2022	Dec. 31, 2021
February 19, 2021 [Member]
Date Declared		Feb. 19, 2021
Payable to Shareholders of Record at the Close of Business on		Mar. 10, 2021
Cash Paid Per Share		$ 0.58
Aggregate Amount Paid		$ 63.4
Date Paid/Date to be Paid		Mar. 26, 2021
April 26, 2021 [Member]
Date Declared		Apr. 26, 2021
Payable to Shareholders of Record at the Close of Business on		May 20, 2021
Cash Paid Per Share		$ 0.58
Aggregate Amount Paid		$ 63.4
Date Paid/Date to be Paid		Jun. 15, 2021
August 1, 2021 [Member]
Date Declared		Aug. 01, 2021
Payable to Shareholders of Record at the Close of Business on		Aug. 26, 2021
Cash Paid Per Share		$ 0.58
Aggregate Amount Paid		$ 63.6
Date Paid/Date to be Paid		Sep. 23, 2021
October 31, 2021 [Member]
Date Declared		Nov. 01, 2021
Payable to Shareholders of Record at the Close of Business on		Nov. 18, 2021
Cash Paid Per Share		$ 0.58
Aggregate Amount Paid		$ 63.1
Date Paid/Date to be Paid		Dec. 16, 2021
Subsequent Event [Member]
Date Declared	Feb. 27, 2022
Payable to Shareholders of Record at the Close of Business on	Mar. 10, 2022
Cash to be Paid Per Share	$ 0.71
Date Paid/Date to be Paid	Mar. 25, 2022