Leasing (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Schedule of Lease Expense and Operating Cash Flows

Lease expense and operating cash flows include:

	Second quarter ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Costs from operating leases	$	20	$	20	$	38	$	39
Variable lease payments	$	1	$	5	$	5	$	8
Short-term rental expense	$	—	$	1	$	1	$	4

Schedule of Weighted Average Lease Term and Weighted Average Discount Rate

The weighted average lease term and weighted average discount rate as of June 30, 2020 and December 31, 2019 were as follows:

	June 30, 2020		December 31, 2019
Weighted average lease term for operating leases (years)		4.3		4.6
Weighted average discount rate for operating leases	5.3%		5.4%

Schedule of Aggregate Right-of Use Assets and Related Lease Obligations

The following represents the aggregate right-of use assets and related lease obligations recognized in the Consolidated Balance Sheet at:

	June 30, 2020		December 31, 2019
Properties, plants and equipment, net	$	141	$	154
Other current liabilities	$	58	$	61
Other noncurrent liabilities and deferred credits		90		100
Total operating lease liabilities	$	148	$	161

Schedule of Future Cash Flows Related to Operating Lease Obligations

The future cash flows related to the operating lease obligations as of June 30, 2020 were as follows:

2020 (excluding the six months ended June 30)	$	36
2021		58
2022		27
2023		17
2024		9
Thereafter		24
Total lease payments (undiscounted)		171
Less: discount to net present value		(23	)
Total	$	148