Derivative Instruments and Hedging Activities - Derivative Instruments Designated as Hedging Instruments (Details) - Designated as Hedging Instrument - USD ($) $ in Millions		Mar. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement	[1]	$ 0	$ 0
Interest Rate Swap
Derivative [Line Items]
Gross Notional Value		300	300
Other Current Assets | Interest Rate Swap
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		$ 0	$ 0

[1] All interest rate derivative instruments that were designated as cash flow hedges are considered Level 2 as of March 31, 2020 and December 31, 2019.