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Debt Debt Table (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Debt	$ 7,326	$ 7,372
Holding Company
Debt Instrument [Line Items]
Debt	5,505	5,507
Holding Company | 6.000% senior unsecured notes due 2020
Debt Instrument [Line Items]
Debt	1,702	1,703
Holding Company | 5.875% senior unsecured notes due 2022
Debt Instrument [Line Items]
Debt	1,344	1,342
Holding Company | 6.250% senior unsecured notes due 2022
Debt Instrument [Line Items]
Debt	1,213	1,216
Holding Company | 6.750% senior unsecured notes due 2024
Debt Instrument [Line Items]
Debt	498	498
Holding Company | 6.375% senior unsecured notes due 2025
Debt Instrument [Line Items]
Debt	748	748
Energy Segment
Debt Instrument [Line Items]
Debt	1,170	1,166
Automotive Segment
Debt Instrument [Line Items]
Debt	372	340
Food Packaging Segment
Debt Instrument [Line Items]
Debt	273	273
Metals Segment
Debt Instrument [Line Items]
Debt	0	1
Real Estate Segment
Debt Instrument [Line Items]
Debt	2	22
Home Fashion Segment
Debt Instrument [Line Items]
Debt	4	5
Mining Segment
Debt Instrument [Line Items]
Debt	0	58
Reporting Segments
Debt Instrument [Line Items]
Debt	$ 1,821	$ 1,865

X

- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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