Derivative and Hedging Activities - Summary of Notional Amount and Fair Value of Instruments, Footnotes (Details) $ in Millions	Jun. 30, 2020 USD ($) Forwardswap	Dec. 31, 2019 USD ($)
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ 46.0	$ 4.0
Derivative asset		$ 1.1
Forward Swap Contracts
Derivatives, Fair Value [Line Items]
Number of forward swap contracts \| Forwardswap	2
Notional value	$ 180.0

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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The number of derivative instruments of a particular group held by the entity.

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