Debt Instrument, Maximum Redemption Percentage With Equity Offering Proceeds

No definition available.

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- Definition

Debt Instrument, Redemption Price, Percentage, Change in Control

+ References

No definition available.

+ Details

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- 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))
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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.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
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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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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FINANCING ARRANGEMENTS - Senior Unsecured Notes (Details) - USD ($) $ in Millions				3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 01, 2018	Mar. 26, 2018	Dec. 18, 2017	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	May 31, 2018	Oct. 17, 2017	Aug. 15, 2017	Mar. 21, 2017	Jul. 12, 2013	Sep. 28, 2010
Debt Instrument [Line Items]
Redemption price percentage to change in control (as a percent)								101.00%
Issuances of long-term debt, net of discount						$ 7,471	$ 6,231
Repayments of long-term debt						8,200	9,249
Loss on extinguishment of debt				$ 0	$ 1	$ 75	$ 65
7.00% Senior Notes due in October 2020
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)														7.00%
Repurchased principal amount										$ 431
6.375% Senior Notes due in October 2020
Debt Instrument [Line Items]
Repurchased principal amount										$ 569
Unsecured Debt \| 6.75% Senior Unsecured Notes due August 2018
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)												6.75%
Unsecured Debt \| 9.00% Senior Notes due December 2025
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)				9.00%		9.00%
Unsecured Debt \| 5.375% Senior Notes due March 2020
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)	5.375%			5.375%		5.375%
Repayments of long-term debt	$ 691
Unsecured Debt \| 7.00% Senior Notes due in October 2020
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)				7.00%		7.00%
Unsecured Debt \| 9.25% Senior Notes due April 2026
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)				9.25%		9.25%
Unsecured Debt \| 6.375% Senior Notes due in October 2020
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)	6.375%			6.375%		6.375%
Repayments of long-term debt	$ 146
Unsecured Debt \| 6.75% Senior Notes due in August 2021
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)	6.75%			6.75%		6.75%
Repayments of long-term debt	$ 578
Unsecured Debt \| 8.50% Senior Notes Due January 2027
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)	8.50%			8.50%		8.50%
Issuances of long-term debt, net of discount	$ 750
Redemption price percentage (as a percent)	100.00%
Maximum percentage of the aggregate principal amount that may be redeemed with the net proceeds of certain equity offerings	40.00%
Senior Unsecured Notes
Debt Instrument [Line Items]
Redemption price percentage to change in control (as a percent)								101.00%
Repurchased principal amount		$ 1,500										$ 1,100
Senior Unsecured Notes \| 6.75% Senior Unsecured Notes due August 2018
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)													6.75%
Repurchased principal amount											$ 500
Senior Unsecured Notes \| 9.00% Senior Notes due December 2025
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)			9.00%
Proceeds from debt issuance			$ 1,500
Senior Unsecured Notes \| 5.375% Senior Notes due March 2020
Debt Instrument [Line Items]
Repurchased principal amount		$ 1,017	291
Senior Unsecured Notes \| 7.00% Senior Notes due in October 2020
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)														7.00%
Repurchased principal amount			188
Senior Unsecured Notes \| 9.25% Senior Notes due April 2026
Debt Instrument [Line Items]
Stated interest rate on debt (as a percent)		9.25%
Proceeds from debt issuance		$ 1,500
Redemption price percentage (as a percent)		100.00%
Maximum percentage of the aggregate principal amount that may be redeemed with the net proceeds of certain equity offerings		40.00%
Senior Unsecured Notes \| 6.375% Senior Notes due in October 2020
Debt Instrument [Line Items]
Repurchased principal amount		$ 411	$ 1,021						$ 104
Senior Unsecured Notes \| 6.75% Senior Notes due in August 2021
Debt Instrument [Line Items]
Repurchased principal amount		$ 72