Debt Instrument, Maximum Redeemable Percentage Of Notes

No definition available.

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- Definition

Debt Instrument, Percent Of Purchase Price Of The Principal Amount

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Percent Of Redemption Price Equal To Principal Amount

+ References

No definition available.

+ Details

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- Definition

Debtor-in-Possession Financing, Line Of Credit Facility Maximum Borrowing Capacity

+ References

No definition available.

+ Details

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- Definition

Debtor-in-Possession Financing, Line of Credit Facility, Remaining Borrowing Capacity

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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-Topic 210
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-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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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
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+ Details

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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=120391452&loc=d3e13212-122682

+ Details

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- 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

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- Definition

Amount of letters of credit outstanding under debtor-in-possession financing arrangement.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
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-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

+ Details

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Balance Type:	debit
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ 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
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

+ References

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-SubTopic 10
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Long-Term Debt (Narrative) (Details) - USD ($) $ in Millions						1 Months Ended	3 Months Ended	4 Months Ended	6 Months Ended
	Apr. 30, 2021	Apr. 14, 2021	Apr. 13, 2021	Nov. 25, 2020	Oct. 08, 2020	Apr. 30, 2021	Jun. 30, 2020	Apr. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
DIP Term Loan Facility [Member]
Debt Instrument [Line Items]
DIP, Maximum line of credit				$ 750	$ 500
DIP Term Loan Facility [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate margin		3.75%	4.75%
DIP Term Loan Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate margin		2.75%	3.75%
DIP Term Loan Facility [Member] \| LIBOR Floor Rate [Member]
Debt Instrument [Line Items]
Interest rate margin		0.75%	1.00%
Exit Agreement (The Incremental DIP Term Loan Amendment) [Member]
Debt Instrument [Line Items]
Remaining outstanding principal		$ 225
First Lien Notes Due 4/1/2027 [Member]
Debt Instrument [Line Items]
Interest rate									8.00%
Maturity date									Apr. 01, 2027
Second Lien Notes Due 4/1/2026 [Member]
Debt Instrument [Line Items]
Interest rate									8.50%
Maturity date									Apr. 01, 2026
New Incremental Commitment [Member]
Debt Instrument [Line Items]
Remaining outstanding principal		225
Term Loan Facility [Member]
Debt Instrument [Line Items]
Maturity date									Oct. 08, 2027
Line of credit facility maximum borrowing capacity		1,475
Term Loan Facility [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate margin									3.75%
Term Loan Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate margin									2.75%
Term Loan Facility [Member] \| LIBOR Floor Rate [Member]
Debt Instrument [Line Items]
Interest rate margin									0.75%
Revolving Facility [Member]
Debt Instrument [Line Items]
Letters of credit outstanding					90
Available borrowing capacity									$ 535
Maturity date									Apr. 30, 2025
Line of credit facility maximum borrowing capacity		$ 625							$ 625
Revolving Facility [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate margin									3.50%
Revolving Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate margin									2.50%
Revolving Facility [Member] \| LIBOR Floor Rate [Member]
Debt Instrument [Line Items]
Interest rate margin									0.00%
Takeback Notes [Member]
Debt Instrument [Line Items]
Agregate principal amount	$ 750					$ 750		$ 750
Interest rate	5.875%					5.875%		5.875%
Maturity date	Nov. 01, 2029
Maximum percent of redeemable notes	40.00%					40.00%		40.00%
Percent of redemption price equal to principal amount	105.875%					105.875%		105.875%
Percent of purchase price of the principal amount	101.00%					101.00%		101.00%
Senior Secured Debt [Member] \| DIP-to-Exit First Lien Notes Due 5/1/2028 [Member]
Debt Instrument [Line Items]
Agregate principal amount					$ 1,550
Interest rate					5.00%
Maturity date					May 01, 2028
Secured Debt [Member] \| DIP-to-Exit First Lien Notes Due 10/15/2027 [Member]
Debt Instrument [Line Items]
Agregate principal amount					$ 1,150
Interest rate					5.875%
Maturity date					Oct. 15, 2027
Secured Debt [Member] \| DIP-to-Exit Second Lien Notes Due 05/01/2029 [Member]
Debt Instrument [Line Items]
Agregate principal amount					$ 1,000
Interest rate					6.75%
Maturity date					May 01, 2029
Successor [Member]
Debt Instrument [Line Items]
Remaining outstanding principal	$ 6,794					$ 6,794		$ 6,794	$ 6,790
Successor [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Common stock shares issued									244,401,000
Successor [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Remaining outstanding principal									$ 5,935
Predecessor [Member]
Debt Instrument [Line Items]
Interest expense						112	$ 372	450		$ 744
Remaining outstanding principal	$ 6,794					$ 6,794		$ 6,794			$ 16,769
Predecessor [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Remaining outstanding principal											4,964
Predecessor [Member] \| Unsecured Debt [Member]
Debt Instrument [Line Items]
Remaining outstanding principal											$ 10,949