Lessee - Additional Information (Details) $ in Millions	Jun. 30, 2020 USD ($)
Leases [Abstract]
Remaining terms of leases (years)	10 years
Remaining terms of leases (years)	6 years
Remaining lease obligation	$ 11
Finance leases, discount rate	4.39%
Finance lease, right-of-use asset	$ 12
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesCurrent
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:AssetsAbstract