v2.4.0.8

Debt Financings (Details 4) (USD $)		12 Months Ended					6 Months Ended		2 Months Ended				2 Months Ended
Debt Financings (Details 4) (USD $)	Dec. 31, 2012	Dec. 31, 2012 Unsecured Debt Notes issued under Shelf Registration Statements	Jun. 30, 2013 Unsecured Debt Notes issued under Shelf Registration Statements	Jun. 30, 2013 Unsecured Debt 3.875% notes due 2018	Jun. 30, 2013 Unsecured Debt 4.625% notes due 2021	Jun. 30, 2013 Unsecured Debt Floating rate notes due 2016	Jun. 30, 2013 Unsecured Debt Floating rate notes due 2016 LIBOR	Jun. 30, 2013 Unsecured Debt Notes outstanding under Shelf Registration Statements and bearing a fixed rate of interest	Apr. 30, 2010 Unsecured Debt 8.625% other senior notes due September 15, 2015	Jun. 30, 2013 Unsecured Debt 8.625% other senior notes due September 15, 2015	Apr. 06, 2010 Unsecured Debt 8.625% other senior notes due September 15, 2015	Mar. 22, 2010 Unsecured Debt 8.625% other senior notes due September 15, 2015	Apr. 30, 2010 Unsecured Debt 8.750% other senior notes due March 15, 2017	Jun. 30, 2013 Unsecured Debt 8.750% other senior notes due March 15, 2017	Apr. 06, 2010 Unsecured Debt 8.750% other senior notes due March 15, 2017	Mar. 22, 2010 Unsecured Debt 8.750% other senior notes due March 15, 2017	Jun. 30, 2013 Secured Debt	Dec. 31, 2012 Secured Debt
Debt financings
Aggregate principal amount outstanding	$ 24,395,119,000		$ 11,100,000,000														$ 8,447,295,000	$ 9,504,372,000
Face amount of debt		11,100,000,000		750,000,000	500,000,000	550,000,000
Issuance of debt									1,250,000,000				1,500,000,000
Interest rate on debt (as a percent)				3.875%	4.625%						8.625%	8.625%			8.75%	8.75%
Variable rate basis							3 month LIBOR
Margin added to variable rate basis (as a percent)							1.95%
Interest rate on fixed rate notes, minimum (as a percent)		4.875%						3.875%
Interest rate on fixed rate notes, maximum (as a percent)		8.875%						8.875%
Amount of sinking fund			$ 0							$ 0				$ 0

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

+ References

No definition available.

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- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number APB14-1

-Paragraph 31

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Cumulative amount paid into a fund, which is used to retire the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Increase of additional borrowings on existing and new debt instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

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- Definition

Interest rate stated in the contractual debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

When presenting a range of interest rates, the highest stated (contractual) rate for funds borrowed under the debt agreement as of the balance sheet date.

+ References

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- Definition

When presenting a range of interest rates, the lowest stated (contractual) rate for funds borrowed under the debt agreement as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section S99

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-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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