Common shares withheld and cancelled to satisfy statutory tax withholding obligation.

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- Definition

Employee Incentive Plans.

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- Definition

Number of common share received by the employee on vesting of restricted stock unit.

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- Definition

Time period over which company's EVA performance is measured.

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- Definition

The sum of expenses not otherwise specified in the taxonomy for managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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- Definition

Description of the estimated period of time over which an employee is required to provide service in exchange for the equity-based payment award, which often is the vesting period. This period may be explicit or implicit based on the terms of the award, and may be presented in a variety of ways (for example, year, month and year, day, month and year, quarter of a year).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph A240
-Subparagraph 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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 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

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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).

+ References

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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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 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 Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

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- Definition

The weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.

+ References

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Period Type:	duration

- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: 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.

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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option 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(1)(a)
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option 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 d(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.

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-Name Accounting Standards Codification
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Employee Incentive Plans (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Apr. 03, 2007	Jul. 06, 2006
Employee Incentive Plans (Details Textual) [Abstract]
Number of common shares authorized for issuance under equity incentive plan				2,722,222
Number of common shares available for additional awards under Equity Incentive Plan	833,969
Non-employee directors annual retainer fees	$ 0.2	$ 0.1
Common shares withheld and cancelled	23,078	9,984
Fully-vested outstanding options	22,077	22,077
Exercise price	$ 80.01	$ 80.01	$ 80.01
Remaining contractual life	5.75
Weighted average grant date fair value of options outstanding	$ 39.90
Number of common share received by the employee on vesting of restricted stock unit	1
Time period over which company's EVA performance is measured	3 years
French Subsidiary [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Award requisite service period	3 years
French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member] \| First Anniversary of the grant date [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested	one- third
French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member] \| Second Anniversary of the date of issuance [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested	Two-third
French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member] \| Third Anniversary of the date of issuance [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested	one-third
Non-French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested
Non-French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member] \| First Anniversary of the grant date [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested	one-third
Non-French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member] \| Second Anniversary of the date of issuance [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested	one-third
Non-French Subsidiary [Member] \| Restricted Stock Units (RSUs) [Member] \| Third Anniversary of the date of issuance [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested	one-third
Non Employee Directors and Director [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Award requisite service period	1 year
Executive Officers and Senior Management [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Award requisite service period	3 years
Other key Employees [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Award requisite service period	3 years
Restricted Stock Units (RSUs) [Member]
Employee Incentive Plans (Details Textual) [Abstract]
Restricted stock units vested