XML 63 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Stockholders' Equity (Status Of Nonvested Shares Under Stock Option Plan) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010
Stockholders' Equity [Abstract] |  |
Beginning balance, Outstanding, Shares | 4,682,000 | 4,700,000
Granted, Shares | 410,000 | 530,000
Vested, Shares | (1,612,000) | (218,000)
Forfeited, Shares | (200,000) | (330,000)
Ending balance, Outstanding, Shares | 3,280,000 | 4,682,000
Beginning balance, Outstanding, Weighted average grant-date fair value | $ 5.85 | $ 5.55
Granted, Weighted average grant-date fair value | $ 11.20 | $ 8.14
Vested, Weighted average grant-date fair value | $ 5.69 | $ 5.16
Forfeited, Weighted average grant-date fair value | $ 6.77 | $ 5.77
Ending balance, Outstanding, Weighted average grant-date fair value | $ 6.54 | $ 5.85

X
- Definition The number of shares under a share-based stock option plan that were settled during the reporting period due to a failure to satisfy vesting conditions pertaining to all option plans. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsForfeitedInPeriod
Namespace Prefix: | fast_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value as of the grant date of share-based stock 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. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | fast_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares issuable under a share-based award plan pertaining to grants made during the period on stock option plans. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsGrantsInPeriod
Namespace Prefix: | fast_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value at grant for nonvested share-based awards issued during the period on stock option plans. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | fast_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of outstanding awards on stock option plans 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. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsNonvestedNumber
Namespace Prefix: | fast_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average fair value of nonvested awards on share-based option plans 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. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix: | fast_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The decrease in the number of shares potentially issuable under a share-based option plan pertaining to awards for which the grantee has gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares, other instruments, or cash in accordance with the terms of the arrangement. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedInPeriod
Namespace Prefix: | fast_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value as of grant dates pertaining to a share-based stock option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares, other instruments, or cash in accordance with the terms of the arrangement. + References No definition available. + Details
Name: | fast_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | fast_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration