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Derivatives - Derivatives by Income Statement Location (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCL	$ (6.7)	$ (0.5)	$ (12.5)	$ (1.6)
Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCL on Derivatives, Net of Tax	1.9	36.7	(20.9)	71.9
Gain (Loss) Reclassified from AOCL	(6.7)	(0.5)	(12.5)	(1.6)
Interest rate contracts - cash flow hedge | Other income,(expense) net | Foreign exchange contracts | Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCL on Derivatives, Net of Tax	0.2	0.3	0.2	0.2
Gain (Loss) Reclassified from AOCL	0.1	0.0	0.1	(0.1)
Interest rate contracts - cash flow hedge | Interest expense | Interest rate contracts | Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCL on Derivatives, Net of Tax	4.4	6.4	(12.8)	28.1
Gain (Loss) Reclassified from AOCL	(6.8)	(0.5)	(12.6)	(1.5)
Foreign exchange contracts - net investment hedge | Foreign exchange contracts | Derivatives designated as cash flow hedge
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized Gain (Loss) Recognized in AOCL on Derivatives, Net of Tax	(2.7)	30.0	(8.3)	43.6
Gain (Loss) Reclassified from AOCL

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4E
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E

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Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-11

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-15

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