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Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Feb. 28, 2022
Debt Instrument [Line Items]
Debt	$ 7,078	$ 7,096
Holding Company
Debt Instrument [Line Items]
Debt	5,308	5,309
Energy Segment
Debt Instrument [Line Items]
Debt	1,591	1,591
Automotive Segment
Debt Instrument [Line Items]
Debt	19	21
Food Packaging Segment
Debt Instrument [Line Items]
Debt	150	162
Real Estate Segment
Debt Instrument [Line Items]
Debt	1	1
Home Fashion Segment
Debt Instrument [Line Items]
Debt	9	12
Reporting Segments
Debt Instrument [Line Items]
Debt	1,770	1,787
6.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt instrument			6.75%
4.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Debt	$ 1,102	$ 1,103
Interest rate on debt instrument	4.75%	4.75%
6.375% senior unsecured notes due 2025 \| Holding Company
Debt Instrument [Line Items]
Debt	$ 749	$ 749
Interest rate on debt instrument	6.375%	6.375%
6.250% senior unsecured notes due 2026 \| Holding Company
Debt Instrument [Line Items]
Debt	$ 1,250	$ 1,250
Interest rate on debt instrument	6.25%	6.25%
5.250% senior unsecured notes due 2027 \| Holding Company
Debt Instrument [Line Items]
Debt	$ 1,460	$ 1,460
Interest rate on debt instrument	5.25%	5.25%
4.375% senior unsecured notes due 2029 \| Holding Company
Debt Instrument [Line Items]
Debt	$ 747	$ 747
Interest rate on debt instrument	4.375%	4.375%