Earnings (Loss) per Ordinary Share (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions			3 Months Ended
	May 05, 2022	Mar. 16, 2022	Mar. 31, 2022	Mar. 31, 2021	Feb. 28, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Diluted (in USD per share)			$ 0.33	$ (0.86)
Anti-dilutive stock options or restricted stock awards excluded from computation of earnings per share			15.5	10.9
Dividends paid (in dollars per share)		$ 0.12
Share repurchase program, authorized amount					$ 1,000
Subsequent Event
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dividends declared (in dollars per share)	$ 0.12
Dividends payable (in dollars per share)	$ 0.12