Earnings (Loss) per Ordinary Share (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions			3 Months Ended		6 Months Ended
	Aug. 04, 2022	Mar. 16, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Feb. 28, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Diluted (in USD per share)			$ 0.26	$ (0.23)	$ 0.59	$ (1.09)
Anti-dilutive stock options or restricted stock awards excluded from computation of earnings per share			9.8	10.0	12.6	10.5
Dividends paid (in dollars per share)		$ 0.12
Dividends declared (in dollars per share)			$ 0.12	$ 0.11	$ 0.24	$ 0.11
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