The maximum payout percentage at the end of the performance period based on the target award.

No definition available.

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

Period 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, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

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).

+ References

Reference 1: 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

+ Details

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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.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Note 15 - Share-Based and Other Compensation Plans (RSUs - Cash Settled) (Details) - shares	12 Months Ended					24 Months Ended	48 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2016	Dec. 31, 2016
Performance Based RSUs Cash Settled [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award Requisite Service Period	3 years
Performance Based RSUs Equity Settled [Member] \| 2014 Award Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee			702,180
Award Requisite Service Period			3 years
Maximum Payout Percentage of Target Award			200.00%
Performance Based RSUs Equity Settled [Member] \| 2016 Award Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee	701,110
Award Requisite Service Period	3 years
Maximum Payout Percentage of Target Award	200.00%
Performance Based RSUs Equity Settled [Member] \| 2015 Award Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee		499,740
Award Requisite Service Period		3 years
Maximum Payout Percentage of Target Award		200.00%
Restricted Stock Units (RSUs) Equity Settled [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee	1,264,858
Equity Compensation Plan, 2008 [Member] \| Performance Based RSUs Cash Settled [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee							0
Equity Compensation Plan, 2008 [Member] \| Performance Based RSUs Cash Settled [Member] \| 2012 Award Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee					2,211,640
Award Requisite Service Period		3 years
Maximum Payout Percentage of Target Award		200.00%
Equity Compensation Plan, 2008 [Member] \| Timed-Vested RSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee						0
Equity Compensation Plan, 2008 [Member] \| Timed-Vested RSUs [Member] \| 2014 Award Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee			1,470
Vesting period (in years)			3 years
Equity Compensation Plan, 2008 [Member] \| Timed-Vested RSUs [Member] \| 2013 Award Year [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants by Compensation Committee				7,670
Vesting period (in years)				3 years