Organization and Basis of Presentation (Consolidated Variable Interest Entities) (Details) - USD ($) $ in Millions	6 Months Ended	8 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 579	$ 93
Accounts receivable	1,375	1,642
Property, plant, and equipment, net	26,724	25,317
Goodwill	2,465	2,464
Total Assets	43,739	41,882
LIABILITIES
Short term borrowings	914	828
Total
ASSETS
Cash and cash equivalents	42	27
Accounts receivable	32	27
Inventories	98	74
Property, plant, and equipment, net	434	443
Goodwill	25	25
Intangible assets	535	542
Other current and long-term assets	8	2
Total Assets	1,174	1,140
LIABILITIES
Accounts payable and accrued current liabilities	13	15
Short term borrowings	14	0
Other current and long-term liabilities	14	14
Total liabilities	41	29
SGG
ASSETS
Cash and cash equivalents	26	16
Accounts receivable	8	8
Inventories	0	0
Property, plant, and equipment, net	406	410
Goodwill	25	25
Intangible assets	535	542
Other current and long-term assets	0	2
Total Assets	1,000	1,003
LIABILITIES
Accounts payable and accrued current liabilities	0	2
Short term borrowings	0	0
Other current and long-term liabilities	7	7
Total liabilities	$ 7	$ 9
VIE ownership and non-ownership percentage	100.00%
VIE ownership percentage	85.00%	85.00%
Other
ASSETS
Cash and cash equivalents	$ 16	$ 11
Accounts receivable	24	19
Inventories	98	74
Property, plant, and equipment, net	28	33
Goodwill	0	0
Intangible assets	0	0
Other current and long-term assets	8	0
Total Assets	174	137
LIABILITIES
Accounts payable and accrued current liabilities	13	13
Short term borrowings	14	0
Other current and long-term liabilities	7	7
Total liabilities	$ 34	$ 20