Shareholders' Equity Cash Dividends (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Special dividend declared in August 2022 and paid in September 2022, amount per share	$ 1.00
Special dividend declared in August 2021 and paid on October 6, 2021		$ 1.50
Special dividend declared in December 2020 and paid on January 15, 2021			$ 1.00