XML 110 R85.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Legal Proceedings - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 1 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 04, 2012 | Dec. 31, 2013 Plaintiff | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Circuit Court Of Cook County Plaintiff | Jan. 04, 2011 Circuit Court Of Cook County Plaintiff | Dec. 31, 2013 Court of Common Pleas, Philadelphia County | Jan. 04, 2011 Court of Common Pleas, Philadelphia County Plaintiff | Dec. 31, 2013 Settlement Agreement | Apr. 22, 2011 Settlement Agreement Plaintiff | Apr. 29, 2011 Settlement Agreement | Dec. 31, 2013 1999-2004 Circuit Court Of Cook County Plaintiff Case | Dec. 31, 2013 2009 Circuit Court Of Cook County Case | Dec. 31, 2013 2008 Circuit Court Of Cook County Plaintiff | Dec. 31, 2013 2007-2009 Court of Common Pleas, Philadelphia County Plaintiff Case | Dec. 31, 2013 Outside Chicago Firefighter Plaintiffs 1999-2004 Circuit Court Of Cook County Plaintiff | Dec. 31, 2013 Pennsylvania Firefighter Plaintiffs 2009 Circuit Court Of Cook County Plaintiff | Jun. 08, 2012 Chicago Firefighter Plaintiffs Plaintiff | Nov. 30, 2011 Chicago Firefighter Plaintiffs Plaintiff | Dec. 31, 2013 Chicago Firefighter Plaintiffs 2009 Circuit Court Of Cook County Plaintiff | Jun. 14, 2013 Philadelphia Firefighter Plaintiffs Court of Common Pleas, Philadelphia County case | Dec. 31, 2013 Philadelphia Firefighter Plaintiffs Court of Common Pleas, Philadelphia County Plaintiff Case | Dec. 31, 2013 Philadelphia Firefighter Plaintiffs 2010 Court of Common Pleas, Philadelphia County Plaintiff | Feb. 28, 2014 Pittsburgh Firefighter Plaintiffs [Member] Court of Common Pleas, Philadelphia County Plaintiff | Jul. 31, 2013 Pittsburgh Firefighter Plaintiffs [Member] Court of Common Pleas, Philadelphia County Plaintiff | Dec. 31, 2013 Maximum Chicago Firefighter Plaintiffs Circuit Court Of Cook County Plaintiff | Dec. 31, 2013 Minimum Chicago Firefighter Plaintiffs Circuit Court Of Cook County Plaintiff
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of additional cases filed by firefighters |  |  |  |  |  |  |  |  |  |  |  | 33 | 6 |  | 71 |  |  |  |  | 40 |  | 20 |  |  |  |  |
Number of plaintiffs |  |  |  |  | 74 |  |  |  |  | 1,069 |  | 2,443 |  |  | 71 | 1,800 | 299 | 3 | 8 |  |  | 20 | 9 | 61 | 246 | 40 | 9
Number of cases dismissed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |
Number of cases of plaintiff's claims |  |  |  |  |  |  |  |  |  |  |  |  |  | 27 | 3 |  |  |  |  |  |  |  |  |  |  |  |
Claims settled amount |  |  |  |  |  |  |  |  | $ 3.8 |  |  |  |  |  |  |  |  |  |  | $ 0.4 |  |  |  |  |  |  |
Number of plaintiffs cases dismissed |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Damages maximum amount |  |  |  |  |  |  | 0.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Damages subsequently reduced, minimum amount |  |  |  |  |  |  | 0.08 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of claimants settled |  |  |  |  |  | 308 |  | 1,125 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of claimants agreed for settlement |  |  |  |  |  |  |  |  |  | 95.02% | 93.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of claimants agreed for settlement as per settlement agreement |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement Agreement payment made |  |  |  |  |  |  |  |  |  | 3.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reimbursement |  | $ 0.5 | $ 0.7 | $ 0.8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period purchase proceed held as security | 48 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Holding period of purchase proceed held as security. + References No definition available. + Details
Name: | fss_HoldingPeriodOfPurchaseProceedHeldAsSecurity
Namespace Prefix: | fss_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss contingency claims settled amount. + References No definition available. + Details
Name: | fss_LossContingencyClaimsSettledAmount
Namespace Prefix: | fss_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Number of Cases Dismissed + References No definition available. + Details
Name: | fss_LossContingencyNumberofCasesDismissed
Namespace Prefix: | fss_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss contingency number of plaintiffs, dismissed. + References No definition available. + Details
Name: | fss_LossContingencyNumberOfPlaintiffsDismissed
Namespace Prefix: | fss_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of lawsuits filed. + References No definition available. + Details
Name: | fss_NumberOfLawsuitsFiled
Namespace Prefix: | fss_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of claimants agreed for settlement. + References No definition available. + Details
Name: | fss_PercentageOfClaimantsAgreedForSettlement
Namespace Prefix: | fss_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of claimants agreed for settlement as per settlement agreement. + References No definition available. + Details
Name: | fss_PercentageOfClaimantsAgreedForSettlementAsPerSettlementAgreement
Namespace Prefix: | fss_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of judgment or settlement awarded to (against) the entity in respect of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition The number of claims settled and dismissed during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyClaimsSettledAndDismissedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
Name: | us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of plaintiffs that have filed claims pertaining to a loss contingency. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The estimated minimum amount of possible loss from the contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 + Details
Name: | us-gaap_LossContingencyRangeOfPossibleLossMinimum
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants. + 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 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section 45 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=21915142&loc=d3e60722-111653 + Details
Name: | us-gaap_ReimbursementRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration