Lease Accounting (Tables)

12 Months Ended

Dec. 31, 2020

Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block]

Future minimum operating lease payments receivable as of December 31, 2020 are as follows:


	Lease Payments
2021	$	103
2022	64
2023	8
2024	3
2025	2
Thereafter	5
Total undiscounted cash flows	$	185

Schedule of Property Subject to or Available for Operating Lease [Table Text Block]

The components of operating and finance lease amounts recognized in the accompanying consolidated balance sheet as of December 31, 2020 and 2019 were as follows:


	December 31,
	2020		2019
Operating leases:
Lease right-of-use assets, net	$	863	$	935
Operating lease current liabilities	53		60
Accrued and other current liabilities	1		1
Non-current operating lease liabilities	837		901
Finance leases:
Property, plant and equipment, net	$	1	1
Lease right-of-use assets, net	3		29
Accrued and other current liabilities	1		1
Current maturities of long-term debt	1		6
Long-term debt, less current maturities	6		26
Other non-current liabilities	1		2

Lease, Cost [Table Text Block]

The components of lease expense for the years ended December 31, 2020 and 2019 were as follows:


		Year Ended December 31,
	Income Statement Location	2020		2019
Operating lease costs:
Operating lease cost	Cost of goods sold	$	14	$	28
Operating lease cost	Operating expenses	75		73
Operating lease cost	Selling, general and administrative	17		16
Total operating lease costs		106		117
Finance lease costs:
Amortization of lease assets	Depreciation, depletion and amortization	3		6
Interest on lease liabilities	Interest expense, net of capitalized interest	1		1
Total finance lease costs		4		7
Short-term lease cost	Operating expenses	31		42
Variable lease cost	Operating expenses	16		17
Lease costs, gross		157		183
Less: Sublease income	Other revenue	48		47
Lease costs, net		$	109	$	136

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The weighted average remaining lease terms and weighted average discount rates as of December 31, 2020 and 2019 were as follows:


	December 31,
	2020		2019
Weighted-average remaining lease term (years):
Operating leases	22		24
Finance leases	9		5
Weighted-average discount rate (%):
Operating leases	5	%	5	%
Finance leases	8	%	5	%

Maturities of lease liabilities as of December 31, 2020 are as follows:


	Operating leases		Finance leases		Total
2021	$	99	$	2	$	101
2022	85		2		87
2023	79		2		81
2024	76		1		77
2025	75		1		76
Thereafter	1,140		4		1,144
Total lease payments	1,554		12		1,566
Less: present value discount	664		3		667
Present value of lease liabilities	$	890	$	9	$	899

Schedule of additional lease information [Table Text Block]

Cash flows and non-cash activity related to leases for the years ended December 31, 2020 and 2019 were as follows:


	Year Ended December 31,
	2020		2019


Operating cash flows from operating leases	$	(117)	$	(159)



Lease assets obtained in exchange for new finance lease liabilities	—		28
Lease assets obtained in exchange for new operating lease liabilities	42		40