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Stockholders' Equity - Schedule of Amounts Reclassified from AOCL (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accumulated other comprehensive income (loss)
Reclassification from AOCL, net of tax	$ 18.6	$ (8.2)
Investment Securities
Accumulated other comprehensive income (loss)
Reclassification from AOCL, net of tax	(0.1)	(0.1)
Investment Securities | Revenues
Accumulated other comprehensive income (loss)
Reclassification from AOCL, before tax	(0.1)	(0.1)
Hedging Activities
Accumulated other comprehensive income (loss)
Reclassification from AOCL, net of tax	0.9	(5.6)
Hedging Activities | Foreign currency contracts | Revenues
Accumulated other comprehensive income (loss)
Reclassification from AOCL, before tax	1.0	(6.1)
Hedging Activities | Interest rate contracts | Interest Expense
Accumulated other comprehensive income (loss)
Reclassification from AOCL, before tax	(0.1)	(0.2)
Hedging Activities | Interest rate contracts | Other expense, net
Accumulated other comprehensive income (loss)
Reclassification from AOCL, before tax		0.7
Defined benefit plans
Accumulated other comprehensive income (loss)
Reclassification from AOCL, Provision for income taxes		0.6
Reclassification from AOCL, net of tax		(2.5)
Defined benefit plans | Other expense, net
Accumulated other comprehensive income (loss)
Reclassification from AOCL, before tax		$ (3.1)
Foreign Currency Translation
Accumulated other comprehensive income (loss)
Reclassification from AOCL, net of tax	17.8
Foreign Currency Translation | Gain on Divestiture of Business Member
Accumulated other comprehensive income (loss)
Reclassification from AOCL, before tax	$ 17.8

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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