Equity Equity (Narrative) (Details)	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2023 USD ($)	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 € / shares	Dec. 31, 2022 shares	Feb. 28, 2022 USD ($)	Feb. 28, 2021 USD ($)
Common Stock, Par or Stated Value Per Share | $ / shares		$ 1.00		$ 1.00
Preferred Stock, Par or Stated Value Per Share | $ / shares		$ 0.001		$ 0.001
Stock Repurchased During Period, Value				$ 460,000,000
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax		$ (86,100,000)	$ (189,500,000)	$ (62,200,000)	$ (383,800,000)
Capital Units, Authorized | shares		1,185,040,000		1,185,040,000
Stock Repurchased During Period, Value				$ 460,000,000
Repurchase of ordinary shares				(459,800,000)	$ (900,100,000)
2021 Authorization [Domain]
Stock Repurchase Program, Authorized Amount									$ 2,000,000,000
Stock Repurchase Program, Authorized Amount									$ 2,000,000,000
2022 Authorization [Domain]
Stock Repurchased During Period, Value				260,000,000
Stock Repurchase Program, Authorized Amount								$ 3,000,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 2,700,000,000		2,700,000,000
Stock Repurchase Program, Authorized Amount								$ 3,000,000,000
Stock Repurchased During Period, Value				260,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 2,700,000,000		$ 2,700,000,000
2022 Authorization [Domain] | Subsequent Event
Stock Repurchased During Period, Value	$ 90,000,000
Stock Repurchased During Period, Value	$ 90,000,000
Preferred Stock [Member]
Preferred Stock, Shares Authorized | shares		10,000,000		10,000,000
Preferred Stock, Shares Outstanding | shares		0		0			0
Preferred Stock, Shares Outstanding | shares		0		0			0
Ordinary shares
Common Stock, Shares Authorized | shares		1,175,000,000		1,175,000,000
Euro Member Countries, Euro
Common Stock, Shares Authorized | shares		40,000		40,000
Common Stock, Par or Stated Value Per Share | € / shares						€ 1.00
Common Stock, Shares, Outstanding | shares		0		0			0
Common Stock, Shares, Outstanding | shares		0		0			0