Derivatives - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Designated as Hedging Instrument | Interest rate contracts
Derivative [Line Items]
Net derivative gain (loss) included in OCI to be reclassified next 12 months	$ 10.1
Derivative, Notional Amount1	932.3	$ 959.0
Not Designated as Hedging Instrument | Foreign currency contracts
Derivative [Line Items]
Derivative, Notional Amount1	$ 466.2	$ 469.9
Maximum
Derivative [Line Items]
Derivative, Term of Contract	6 years
Minimum
Derivative [Line Items]
Derivative, Term of Contract	1 year