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Commitments and Contingencies (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Named Executive Officer Annual Incentive Awards
Future minimum commitments under agreements with executive officers and key employees
Amount of cash awards earned	$ 9,300,000	$ 7,300,000	$ 2,800,000
Value of share-based awards earned	9,600,000	5,900,000
Compensation expense	11,500,000	8,700,000	2,900,000
Named Executive Officer Annual Incentive Awards | Aviation president
Future minimum commitments under agreements with executive officers and key employees
Value of share-based awards earned	622,000
Named Executive Officer Annual Incentive Awards | 2006 Plan
Future minimum commitments under agreements with executive officers and key employees
Vesting period, minimum	P3Y
Vesting period, maximum	P5Y
Agreements with Executive Officers and Key Employees
Loss Contingencies
Severance payment for termination following a change of control	5,000,000
Severance payment for termination following other scenarios	3,000,000
Period for severance payment after termination of executive's employment (in years)	2
Vesting period of any awards assumed or substituted (in years)	2
Future minimum commitments under agreements with executive officers and key employees
2012	6,598,000
2013	6,109,000
2014	1,661,000
Total	14,368,000
Kasbar agreement
Loss Contingencies
Annual base salary	750,000
Term for expiration of agreement (in years)	4
Term of extension in expiration period under specified condition (in years)	1
Minimum period prior to expiration of the term for serving specified notice to prevent extension of agreement term (in months)	1
Stebbins agreement
Loss Contingencies
Annual base salary	750,000
Term for expiration of agreement (in years)	2
Term of extension in expiration period under specified condition (in years)	1
Minimum period prior to expiration of the term for serving specified notice to prevent extension of agreement term (in months)	6
Stebbins agreement | RSUs
Loss Contingencies
Equity-based awards grant-date value targeted	$ 500,000
Stebbins agreement | Service-based RSUs
Loss Contingencies
Percentage of equity-based awards to be granted	50.00%
Stebbins agreement | Performance-based RSUs
Loss Contingencies
Percentage of equity-based awards to be granted	50.00%

X

- Definition

Represents the amount of cash awards earned by the executive upon achievement of certain annual performance targets.

+ References

No definition available.

+ Details

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- Definition

The aggregate estimated commitment expense expected to be paid by the entity for three successive years.

+ References

No definition available.

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- Definition

The amount of commitment expense expected to be paid during year one of the three succeeding fiscal years.

+ References

No definition available.

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- Definition

The amount of commitment expense expected to be paid during year three of the three succeeding fiscal years.

+ References

No definition available.

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- Definition

The amount of commitment expense expected to be paid during year two of the three succeeding fiscal years.

+ References

No definition available.

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- Definition

Represents the term of expiration of the agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the term of extension in the expiration period of the agreement.

+ References

No definition available.

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- Definition

Represents the minimum period prior to expiration of the term for serving the specified notice to prevent extension of the agreement term.

+ References

No definition available.

+ Details

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- Definition

Represents the annual base salary under the agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the vesting period of equity-based awards assumed or substituted after termination of the executive's employment.

+ References

No definition available.

+ Details

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- Definition

Represents the targeted grant date value for nonvested equity-based awards to be granted under the agreement.

+ References

No definition available.

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- Definition

Represents the percentage of equity-based awards to be granted under the agreement.

+ References

No definition available.

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- Definition

Represents the period for severance payment after termination of the executive's employment under the agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of severance payment for termination of the executive's employment following a change in control under the agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of severance payment for termination of the executive's employment following other scenarios.

+ References

No definition available.

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- Definition

Represents the value of share-based awards earned by the executive upon achievement of certain annual performance targets.

+ References

No definition available.

+ Details

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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

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-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

The maximum vesting term 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.

+ References

No definition available.

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The minimum vesting term 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.

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