The maximum debt to EBITDA ratio under the debt covenants.

No definition available.

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- Definition

Percentage of issue price of notes.

+ References

No definition available.

+ Details

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- Definition

Represents the percentage of premium paid on repurchase of notes.

+ References

No definition available.

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- Definition

Principal amount of debt redeemed.

+ References

No definition available.

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- Definition

The amount of premium paid for debt redemption.

+ References

No definition available.

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- Definition

The minimum amount of disposition of a business line to trigger a reduction in each maximum level of consolidated debt to EBITDA.

+ References

No definition available.

+ Details

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- Definition

Percentage of issue price on debt.

+ References

No definition available.

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- Definition

Percentage of principal amount of repurchased debt.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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- Definition

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

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- Definition

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

+ References

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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

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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- Definition

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

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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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

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- Definition

Number of new stock issued during the period.

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Long-term debt and interest expense, net - Syndicated credit facility (Details) shares in Millions, $ in Millions				1 Months Ended	3 Months Ended	9 Months Ended
	Mar. 26, 2021 USD ($) shares	Mar. 22, 2021 shares	Jun. 25, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Long-term debt and interest expense, net
Underwritten stock offering (in shares) \| shares	10	10
Loss on debt extinguishment						$ (41)	$ (7)
Unamortized debt issuance cost expensed						11	$ 12
2023 Notes
Long-term debt and interest expense, net
Aggregate principal amount				$ 1,000
Principal amount of redeemed	$ 350
Premium paid for debt redemption	$ 34
Loss on debt extinguishment					$ 41
Aggregate principal amount repurchased			$ 150			$ 150
Interest rate (as a percent)				9.75%
Notes issue price percentage				98.00%
Percentage of principal amount of repurchased debt			112.45%
Percentage of premium paid on repurchase of notes			12.45%
2027 Notes
Long-term debt and interest expense, net
Aggregate principal amount			$ 150
Interest rate (as a percent)			7.54%
Issue Price (as a percent)			98.25%
Syndicated Credit Facility \| At the end of each fiscal quarter for the next nine months
Long-term debt and interest expense, net
Maximum debt to EBITDA						7.50
Syndicated Credit Facility \| At the end of each fiscal quarter for the next 18 months
Long-term debt and interest expense, net
Maximum debt to EBITDA						7.25
Syndicated Credit Facility \| At the end of each fiscal quarter for the next 24 months
Long-term debt and interest expense, net
Maximum debt to EBITDA						6.25
Syndicated Credit Facility \| For each fiscal quarter thereafter
Long-term debt and interest expense, net
Maximum debt to EBITDA						5.50
Syndicated Credit Facility \| Upon a disposition of a business line for greater than $500 million
Long-term debt and interest expense, net
Maximum debt to EBITDA						0.25
Revolving Credit Facility \| Upon a disposition of a business line for greater than $500 million
Long-term debt and interest expense, net
Minimum amount of disposition of business line to trigger a reduction in each maximum level of consolidated debt to EBITDA						$ 500
Revolving Credit Facility \| Maturing in December 2023
Long-term debt and interest expense, net
Maximum borrowing capacity						500
Letter of credit
Long-term debt and interest expense, net
Maximum borrowing capacity						200
Letter of credit outstanding						28		$ 31
Term Loan B \| Maturing in October 2024
Long-term debt and interest expense, net
Aggregate principal amount						$ 2,000