Leasing (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

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

The following represents the aggregate right-of use assets and related lease obligations as of March 31, 2019:

Amounts recognized in the Consolidated Balance Sheet at March 31, 2019:
Properties, plants and equipment, net	$	185
Other current liabilities		66
Other noncurrent liabilities and deferred credits		119
Total operating lease liabilities	$	185

Schedule of Weighted Average Lease Term and Weighted Average Discount Rate

The weighted average lease term and weighted average discount rate as of March 31, 2019 were as follows:

Weighted average lease term
Operating leases	4.2 years
Weighted average discount rate
Operating leases		6.1	%

Schedule of Future Cash Flows Related to Operating Lease Obligations

The future cash flows related to the operating lease obligations as of March 31, 2019 were as follows:

Year Ending December 31,	Operating leases
2019 (excluding the three months ended March 31)	$	59
2020		64
2021		48
2022		17
2023		9
Thereafter		20
Total lease payments (undiscounted)		217
Less: discount to net present value		(32	)
Total	$	185

Schedule of Minimum Annual Lease Commitments under Long-term Operating Leases

The following table represents minimum annual lease commitments as of December 31, 2018 under long-term operating leases:

Year Ending December 31,	Operating leases
2019	$	74
2020		56
2021		42
2022		11
2023		5
Thereafter		21
Total lease payments	$	209