Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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Amount of short-term and long-term debt and lease obligation.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Debt (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
Debt (Details) - USD ($) $ in Millions	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Debt Instrument [Line Items]
Debt	$ 7,449		$ 7,449		$ 7,326
Amortization included in interest expense	1	$ 2	5	$ 4
Holding Company
Debt Instrument [Line Items]
Gain on extinguishment of debt			2
Debt	5,551		5,551		5,505
Energy Segment
Debt Instrument [Line Items]
Debt	1,195		1,195		1,170
Automotive Segment
Debt Instrument [Line Items]
Debt	403		403		372
Food Packaging Segment
Debt Instrument [Line Items]
Debt	269		269		273
Metals Segment
Debt Instrument [Line Items]
Debt	10		10		0
Real Estate Segment
Debt Instrument [Line Items]
Debt	2		2		2
Home Fashion Segment
Debt Instrument [Line Items]
Debt	19		19		4
Reporting Segments
Debt Instrument [Line Items]
Debt	1,898		1,898		1,821
6.000% senior unsecured notes due 2020 \| Holding Company
Debt Instrument [Line Items]
Debt	0		0		1,702
5.875% senior unsecured notes due 2022 \| Holding Company
Debt Instrument [Line Items]
Debt	1,345		1,345		1,344
6.250% senior unsecured notes due 2022 \| Holding Company
Debt Instrument [Line Items]
Debt	1,212		1,212		1,213
6.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Debt	498		498		498
4.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Debt	498		498		0
4.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Face value of debit issued	$ 500		$ 500
Interest rate on debt issued	4.75%		4.75%
6.375% senior unsecured notes due 2025 \| Holding Company
Debt Instrument [Line Items]
Debt	$ 748		$ 748		748
6.250% senior unsecured notes due 2026 \| Holding Company
Debt Instrument [Line Items]
Face value of debit issued	$ 1,250		$ 1,250
Interest rate on debt issued	6.25%		6.25%
Debt	$ 1,250		$ 1,250		$ 0