As of the balance sheet date, the estimated number of probable shares to be issued at the end of the performance period under performance share units.

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The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan.

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The fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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As of the balance sheet date, the number of probable shares to be issued at the end of the performance period under performance share units on meeting the defined performance thresholds.

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The weighted average fair value of adjustments for probable shares to be issued related to performance share units granted for equity-based award plans other than stock (unit) option plans.

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Adjustment for performance share units based on estimated probable shares to be issued at the end of the performance period.

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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.

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Description of the period of time over which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, which may be expressed in a variety of ways (for example, in years, month and year).

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(c)

-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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph c(1)

-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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(a)

-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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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph A240

-Subparagraph b(2)(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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(a)

-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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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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STOCK-BASED EMPLOYEE COMPENSATION (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended		3 Months Ended					3 Months Ended			12 Months Ended
	Sep. 30, 2011 Years Months Cases	Sep. 30, 2011 Restricted Stock Units, Performance Share Units and Restricted Stock Awards	Sep. 30, 2011 Restricted stock unit	Jun. 30, 2011 Restricted stock unit	Mar. 31, 2011 Restricted stock unit	Sep. 30, 2011 Minimum 2011 Performance Share Units - Certain Executive Units	Sep. 30, 2011 Maximum 2011 Performance Share Units - Certain Executive Units	Mar. 31, 2011 2011 Performance Share Units - Certain Executive Units	Sep. 30, 2011 2011 Performance Share Units - Certain Executive Units	Sep. 30, 2011 Maximum 2010 Performance Share Units	Dec. 31, 2010 2010 Performance Share Units	Sep. 30, 2011 2010 Performance Share Units
Share-Based Awards - Shares
Unvested, at the beginning of the period (in shares)		1,530,647										93,745
Granted (in shares)		117,790	607	191	39,848			77,144			110,430
Vested (in shares)		(853,480)
Performance Share Units Adjustment (in shares)		(13,411)
Forfeited (in shares)		(70,179)
Unvested, at the end of the period (in shares)		711,367										93,745
Share-Based Awards - Weighted Average Grant Date Fair Value
Unvested, at the beginning of the period (in dollars per share)		$ 130.93
Granted (in dollars per share)		$ 465.07	$ 500.16	$ 523.96	$ 464.79			$ 464.79			$ 235.34
Vested (in dollars per share)		$ 113.36
Performance Shares Adjustment (in dollars per share)		$ 125.56
Forfeited (in dollars per share)		$ 176.95
Unvested, at the end of the period (in dollars per share)		$ 202.90
Share-Based Awards - Other Disclosures
Total future compensation cost related to unvested Share-Based Awards	$ 74.9
Total future compensation cost related to unvested Share-Based Awards, expected period of recognition (in years)	1.9
Stock based compensation, vesting period (in years)			4Y	4Y	3Y
Total grant date fair value			$ 0.3	$ 0.1	$ 18.5			$ 35.9			$ 26.0
Estimated number of probable shares to be issued (in shares)									77,144			216,793
Number of probable shares to be issued on meeting specified performance thresholds (in shares)						22,796	164,508			226,505