Share Based Compensation Arrangement by Share Based Payment Award, Weight Of Return On Investment

No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award, Weight of Total Shareholder Return

+ References

No definition available.

+ Details

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- Definition

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.

+ References

+ Details

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- Definition

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.

+ References

+ Details

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- Definition

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.

+ 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)(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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

+ Details

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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

+ Details

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Data Type:	xbrli:sharesItemType
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Incentive Plans (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified							12 Months Ended
	Dec. 31, 2011 Performance Share Program [Member]	Dec. 31, 2010 Performance Share Program [Member]	Dec. 31, 2009 Performance Share Program [Member]	Dec. 31, 2008 Performance Share Program [Member]	Dec. 31, 2011 Performance Share Program [Member] Other Participants [Member]	Dec. 31, 2011 Performance Share Program [Member] Officer [Member]	Dec. 31, 2011 Incentive Compensation Plan [Member]	Dec. 31, 2010 Incentive Compensation Plan [Member]	Dec. 31, 2009 Incentive Compensation Plan [Member]	Dec. 31, 2011 Stock Appreciation Rights [Member]	Dec. 31, 2010 Stock Appreciation Rights [Member]	Dec. 31, 2009 Stock Appreciation Rights [Member]	Dec. 31, 2011 Restricted Stock Units [Member]	Dec. 31, 2010 Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock rights and stock units	8,060,059	6,812,594	6,066,050	6,254,256						0	3,070	3,310	350	26,150
Shares available for grant							18,600,000	18,800,000	17,400,000
Compensation cost related to unvested restricted performance shares, executive continuity awards and restricted stock attributable to future performance, net of estimated forfeitures							$ 86.3
Compensation cost related to unvested restricted performance shares, executive continuity awards and restricted stock attributable to future performance, net of estimated forfeitures, weighted-average period (in years)							1.5
Weight of return on investment (ROI) on awards					75.00%	50.00%
Weight of total shareholder return (TSR) on awards					25.00%	50.00%