Derivative Instruments (Fair Values of Derivative Assets and Liabilities) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Asset
Current	$ 474.5		$ 382.7
Long-term	948.4		1,087.6
Total	1,422.9		1,470.3
Liabilities
Current	282.1		296.8
Long-term	435.7		450.3
Total	$ 717.8		$ 747.1
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent		Other Assets, Noncurrent
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent		Other Liabilities, Noncurrent
Cross-currency and interest rate derivative contracts
Asset
Current	$ 472.3		$ 381.4
Long-term	827.1		1,087.6
Total	1,299.4		1,469.0
Liabilities
Current	187.3		286.5
Long-term	434.7		449.0
Total	622.0		735.5
Gain (loss) on change in credit risk valuation included in realized and unrealized gains (losses) on derivative instruments, net	(21.4)	$ 4.5
Equity-related derivative instruments
Asset
Current	0.0		0.0
Long-term	121.3		0.0
Total	121.3		0.0
Liabilities
Current	88.8		0.0
Long-term	0.0		0.0
Total	88.8		0.0
Foreign currency forward and option contracts
Asset
Current	2.0		1.0
Long-term	0.0		0.0
Total	2.0		1.0
Liabilities
Current	6.0		10.3
Long-term	1.0		1.3
Total	7.0		11.6
Other
Asset
Current	0.2		0.3
Long-term	0.0		0.0
Total	$ 0.2		$ 0.3