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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.

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No definition available.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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+ References

No definition available.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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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(19)(a))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Debt Obligations - Short-term Borrowings and Long-term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020	Aug. 21, 2019
Debt Instrument [Line Items]
Short-term Debt	$ 52	$ 8
Long-term debt	3,349	3,270
Unamortized Debt Issuance Expense	(39)	(40)
Term loan facility
Debt Instrument [Line Items]
Long-term debt	$ 731	$ 733
Weighted-average interest rate on long-term debt	2.72%	2.65%
Revolving credit facility
Debt Instrument [Line Items]
Long-term debt	$ 155	$ 75
Weighted-average interest rate on long-term debt	2.39%	2.40%
8.125% Notes Due 2025 [Member]
Debt Instrument [Line Items]
Debt stated interest rate	8.125%
8.125% Notes due 2025 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 400	$ 400
5.750% Senior Notes due 2027 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 500	$ 500
Debt stated interest rate	5.75%	5.75%	5.75%
5.000% Senior Notes due 2028
Debt Instrument [Line Items]
Long-term debt	$ 650	$ 650
Debt stated interest rate	5.00%
6.125% Senior Notes due 2029 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 500	500
Debt stated interest rate	6.125%		6.125%
5.250% Senior Notes due 2030
Debt Instrument [Line Items]
Long-term debt	$ 450	450
Debt stated interest rate	5.25%
Other
Debt Instrument [Line Items]
Long-term debt	$ 2	$ 2
Weighted-average interest rate on long-term debt	7.48%	7.68%
Term loan facility
Debt Instrument [Line Items]
Current portion of Senior Secured Credit Facility	$ 2	$ 8
Weighted-Average interest rate on short-term borrowings	2.72%	2.65%
Trade Receivables Securitization Facility
Debt Instrument [Line Items]
Short-term Debt	$ 50	$ 0
Weighted-Average interest rate on short-term borrowings	0.95%	0.00%