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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

+ Details

Name:	us-gaap_AmortizationOfFinancingCostsAndDiscounts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ 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=119400593&loc=d3e572229-122910

+ Details

Name:	us-gaap_DebtAndCapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

+ Details

Name:	us-gaap_EarlyRepaymentOfSeniorDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Debt (Details) - USD ($) $ in Thousands	3 Months Ended
Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Debt Instrument [Line Items]
Debt	$ 8,227,000		$ 8,192,000
Amortization included in interest expense	1,000	$ 1,000
Holding Company
Debt Instrument [Line Items]
Loss on extinguishment of debt	(4,000)
Debt	5,814,000		6,297,000
Energy Segment
Debt Instrument [Line Items]
Loss on extinguishment of debt	(8,000)
Debt	1,691,000		1,195,000
Automotive Segment
Debt Instrument [Line Items]
Debt	415,000		405,000
Food Packaging Segment
Debt Instrument [Line Items]
Debt	260,000		268,000
Metals Segment
Debt Instrument [Line Items]
Debt	17,000		7,000
Real Estate Segment
Debt Instrument [Line Items]
Debt	2,000		2,000
Home Fashion Segment
Debt Instrument [Line Items]
Debt	28,000		18,000
Reporting Segments
Debt Instrument [Line Items]
Debt	$ 2,413,000		$ 1,895,000
5.875% senior unsecured notes due 2022 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt issued	5.875%		5.875%
Repayment of senior notes	$ 1,350,000
Debt	$ 0		$ 1,345,000
6.250% senior unsecured notes due 2022 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt issued	6.25%		6.25%
Debt	$ 1,211,000		$ 1,211,000
6.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt issued	6.75%		6.75%
Debt	$ 499,000		$ 498,000
4.750% senior unsecured notes due 2024 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt issued	4.75%		4.75%
Debt	$ 1,107,000		$ 498,000
6.375% senior unsecured notes due 2025 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt issued	6.375%		6.375%
Debt	$ 748,000		$ 748,000
6.250% senior unsecured notes due 2026 \| Holding Company
Debt Instrument [Line Items]
Face value of debit issued	$ 600,000
Interest rate on debt issued	6.25%		6.25%
Debt	$ 1,250,000		$ 1,250,000
5.250% senior unsecured notes due 2027
Debt Instrument [Line Items]
Face value of debit issued	$ 250,000
5.250% senior unsecured notes due 2027 \| Holding Company
Debt Instrument [Line Items]
Interest rate on debt issued	5.25%		5.25%
Debt	$ 999,000		$ 747,000
5.25% senior unsecured notes due 2025 \| Energy Segment
Debt Instrument [Line Items]
Face value of debit issued	$ 600,000
Interest rate on debt issued	5.25%
5.75% senior unsecured notes due 2028 \| Energy Segment
Debt Instrument [Line Items]
Face value of debit issued	$ 400,000
Interest rate on debt issued	5.75%